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About Nuvoton
新唐科技于2008年7月由华邦电子分割,为华邦电子之关系企业。新唐科技延续继承Winbond(华邦)电子分割前逻辑IC事业之产品线、核心技术、合作伙伴、客户群及业务等。 新唐科技承袭华邦电子过往于计算机逻辑IC相关产品领域深耕多年的经验,在主机板用输入输出控制器上拥有高市占率,为因应计算机系统发展渐趋多元化之需求,陆续推出相关应用芯片。消费电子产品则专注于消费性IC、语音IC、多媒体IC等产品之设计研发,以深厚的设计实力取得客户之信任。
概要:一.Maxx Audio二.语音识别之单芯片解决方案IC 三.ISD系列: 可重复实时录放 / 预写单放语音四.Audio CODEC五.ARM Cortex-M0六.ARM Cortex-M4七.ARM MPU八.MCU九.电信通讯
一.About MaxxAudio MaxxAudio is the new family product develop by Nuvoton and Waves, it is audio solutions targeted for consumer applications, Nuvoton provide high volume SOC, Waves is the market leader for profession audio tools in the 19 years, it is the industry’s highest standard for sound design (music & cinema) tools, Waves award-winning technology is utilized in many hit records, movies, and video games.
MaxxAudio DSP product family : MaxxAudio family is hign-performance,24-bit audio DSP device preprogrammed with MaxxAudio’s algorithms , build in ADC and DAC, with new 10 band EQ GUI , it very suitable for docking ,sound bar and multimedia speaker system, aim to the following challenges of the Mode CE sound system :
1.Small sized speakers –lack of low frequency & restricted dynamic range 2.Silm &slick designs – low volume air chambers3.Low power-Amplifiers – Restricted dynamic range range4.Plastic enclosure – creates distortions and unwanted vibrations 5.Single element (no subwoofer or tweeter) – restricted frequency response reproduction 6.Small distance between the speakers – stereo imaging loss7.Content volume variance – program variance and commercial breaks have different output levelsNPCA110B ----slim down version with the basic algorithms.NPCA110P ----specialized for docking stations, multimedia speakers. Etc.NPCA110D ---specialized for Mobile.NPCA110T ----specialized for TV and TV like devices.NPCP215F--- --base on NPCA110P plus power amp.NPCP215B-----base on NPCA110B plus power amp.
HW configuration SW configuration
Prodcuct I2S Stereo
inputADC
StereoI2S
OutputDAC single
Power AMP
PackageQFN
Bass EQ 3D Treble Volume Level Dialog
NPCA110P 2 3 2 4 40 ▲ ▲ ▲ ▲ ▲ ▲ ▲
NPCA110B 2 3 2 4 32 ▲ ▲ ▲
NPCA110T 3 0 2 3 40 ▲ ▲ ▲ ▲ ▲ ▲ ▲
NPCA110D 2 3 2 3 40 ▲ ▲ ▲ ▲ ▲ ▲ ▲
NPCP215F 4 0 3 0 2*20W 48 ▲ ▲ ▲ ▲ ▲ ▲ ▲
NPCP215B 4 0 3 0 2*20W 48 ▲ ▲ ▲
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Use friendly tools:
应用框图:
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二. 语音识别系列:
Part NoCPU
Speed (MHz)
SRAM (KB)
Timer (32 bit)
Flash(KB)
MIC input
Speaker Driver
GPIO UART I2C SPISD/
SDHCTouch
Key
语 音识 别软 件库
Cap sensor
I2SPackage
ISD9160 49 12 2 145PGA/AGC
1W8Ω/Class D
24 1 1 1 1 8 Y Y 1 LQFP48
ISD9361 98 16 2 145PGA/AGC
1W8Ω/Class D
32 1 1 1 1 16 Y Y 1 LQFP48
三. ISD 语音录放系列Flash memory serial
Product serial Duration Sampling OP Voltage I/OSpeaker Driver
Analoginput
Package
ISD15102\ISD15104\ ISD15108\ ISD15116
2-16min 48K 2V7-3V6 SPI ClassD MIC/ANA AUX LQFP48
ISD15C00/ ISD15D00 Extend SPI Flash 48K 2V7-3V6 SPI ClassD MIC/ANA AUX LQFP48
ISD3800/ ISD3900 Extend SPI Flash 48K 2V7-3V6 SPI ClassD MIC/ANA AUX LQFP48
ISD2110/ ISD2130/ ISD21120
10/30/120min 32K 2V7-3V6 SPI PWM ClassD - QFN20/SOP14/Die
MSL memory serial
Product serial DurationSampling
FreqOP
VoltageMCU/
IFSpeaker Driver
Analoginput
Package
ISD14B20/ ISD14B40/ ISD14B80 10-128sec 4-12KHz 2.4-5.5 Class D PWM MIC DIE
ISD19XX 10-20sec 4-12KHz 2.4-5.5 Class D MIC SOIC28
ISD1610B/ISD1616B/ ISD1620B 10-20sec 4-12KHz 2.4-5.5 Class D
AUDMIC SOIC16/Die
ISD1730/ ISD1760/ ISD17120/ ISD17240
30-240sec 4-12KHz 2.4-5.5 SPIClass D
AUD/AUXMIC AUX
SOIC28/TSOP28/DIE
ISD18XX 1-12Sec 4-8KHz 2.4-5.5 - Diff MIC Die
ISD18A04 4-8Sec 4-8KHz 2.4-5.5 - Diff MIC Die
ISD18B12/ ISD18B24 6-24Sec 4-8KHz 2.4-5.5 - Class D MIC Die
ISD4002/ ISD4003/ ISD4004 2-16Min 4-8KHz 2.7-3.3 SPI AUD MICSOIC28/PDIP28/
TSOP28/Die
ISD5102/ ISD5104/ ISD5108/ ISD5116
1-16Min 4-8KHz 2.7-3.3 I2CClass D
AUXMIC
SOIC28/TSOP28/Die
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四. Audio CODECs Nuvoton’s high performance audio CODEC ICs are cost-effective solutions targeting consumer, telecommunication and automotive markets. With very low power consumption in all key areas, unprecedented power-management flexibility and advanced, graphical evaluation system, the devices simplify designers’ efforts and get their products to market quickly.
Audio Amplifiers Nuvoton’s high-efficiency audio amplifiers are designed to address the market’s need for low standby current and reduced switching noise for portable consumer devices such as smart phones, tablet PC, docking stations, portable audio and video players, LCD and LED TVs, and toys. Product key features include ultra-low quiescent current, low EMI and high power supply rejection ratio (PSRR).
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五.ARM Cortex-M0 M0 CORE Series Nuvoton’s NuMicro™ microcontroller (MCU) family is powered by the ARM® Cortex™-M0 and Cortex™-M4 core. With a variety of product offering and rich peripherals, the NuMicro™ family is ideal for use in consumer products, industrial control, embedded network control, energy and power system, motor control, health care and battery powered devices, etc. The NuMicro™ Cortex™-M0 32-bit MCUs include NUC100/200 series, NUC120/220/122/123 series with USB 2.0 Full-Speed (FS) device, NUC130/131/140/230/240 series with Controller Area Network (CAN) 2.0B licensed from BOSCH, M051/M0518 and Mini51 series for cost-effective solution. In addition, the Cortex™-M0 MCUs further involve the Ultra-low Power Nano100/102/112 series with 0.65uA (Power Down, RAM retention), Nano110/112 series with integrated LCD driver, Nano120 series with high-performance USB 2.0 FS device, and Nano130 series with fully high Integrated LCD driver and USB 2.0 FS device. The NuMicro™ Cortex™-M4 MCUs include high-performance NUC442/472 series with Ethernet MAC, USB OTG/HS Device and two CAN supports and M451 series with USB OTG/FS Device, CAN, Voltage Adjustable Interface and high precision PWM. With the integration of the industry leading ARM® Cortex™-M0 and Cortex™-M4 microcontroller, the NuMicro™ family brings 32-bit performance to various applications with the best cost performance.
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Part NoCPU
SpeedSRAM (KB)
DataFlash
FlashUSB2.0
DeviceEBI
CAN/LIN
PWMGPIO
UART
I2C SPI CompLcd
interface
IRCPDMA
I2S Package
MINI51/52 24 2 Y 4/8 6 30 1 1 1 2 22MTSSOP20/
QFN33/LQFP48
MINI54/58 24 2 Y 16/32 6 30 1 1 1 2 22MTSSOP20/
QFN33/LQFP48
M052/54 50 4 4 8/16 Y 8/5 40/24 2 1 2 1 22MLQFP48/QFN32
M058/516 50 4 4 32/64 Y 8/5 40/24 2 1 2 1 22MLQFP48/QFN32
M0518 50 8 Y 36/68 Y 24 42/56 6 2 1 22M LQFP48/64
M0519 50 16 4 64/128 Y 6/10/1438/51/82
2 11/2/3
2/3 22MLQFP48/64
/100
NUC100 504/8/16
432/64/
128 Y 6/8
35/49/80
2 2 1/2/4 1/2 22M 9 1LQFP48/64
/100
NUC120 504/8/16
432/64/
1281 Y 4/6/8
31/35/45/76
2 2 1/2/4 1/2 22M 1/9 1LQFP48/64
/100
NUC122 60 4/8 433/48/64
1 418/30/41
1/2 1 2 22MQFN33/
LQFP48/64
NUC123 72 12/20 4 26/68 1 220/36/47
1/2 1/2 3 22M 6QFN33/
LQFP48/64
NUC130 504/8/16
432/64/
128 Y Y 4/6/8
35/49/80
2 2 1/2/4 1/2 22M 9 1LQFP48/64
/100
NUC131 50 8 36/68 Y 24 42/56 6 2 1 22M LQFP48/64
NUC140 504/8/16
432/64/
128 1 Y Y 4/8
31/45/76
2 2 1/2/4 1/2 22M 9 1LQFP48/64
/100
NUC200 50 8/16 432/64/
1286/8
35/49/83
2/3 2 1/2/4 1/2 22M 9 1LQFP48/64
/100
NUC220 50 8/16 432/64/
1281 4/6/8
31/45/79
2/3 2 1/2/4 1/2 22M 9 1LQFP48/64
/100
NANO100 32 8/16 Y 32/64 Y 4/839/53/86
2 2 3 12M 4 1LQFP48/64
/100
NANO110 32 8/16 Y 32/64 Y 8 46 2 2 2 Y 12M 4 1 LQFP100
NANO120 32 8/16 Y 32/64 1 4/835/49/82
2 2 3 12M 4 1LQFP48/64
/100
NANO130 32 8/16 Y 32/64 1 Y 8 41 2 2 2 Y 12M 4 1 LQFP100
NANO102/112系列 : NuMicro™ Nano102/112系列为32位单片机,内建ARM® Cortex™-M0 内核,最高可运行至32MHz,具16K/32K字节Flash、4K/8K字节SRAM、可配置的数据Flash (与程序Flash存储器共享)、4K独立Flash字节作为在线系统编程(In System Programming)用途。Nano系列为超低功耗、高集成32位单片机,内嵌丰富外设,包含 4x36 或 6x34 LCD驱动、时钟(RTC)、12位SAR ADC、UART、SPI、 I2C、Comparator 、PWM/Capture、智能卡接口 ISO-7816-3、并支持多种外设快速唤醒功能、提供96-bit的MCU独立ID码与128-bit唯一客户的ID码。
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六. ARM Cortex-M4NUC505 Base series selection guide
Part No FlashSRAM
ISP ROM
IO Timer I2CSD
HostSPI
UART
I2SUSB
2.0HSDevice
USB 2.0 FSHost
PWMCO
DECD
MICADC RTC Package
NUC505DL13Y 2048 128 8 25 4 2 1 3 3 1 1 1 41
5 Y LQFP48
NUC505DS13Y 2048 128 8 35 4 2 1 3 3 1 1 1 4 Y 1 8 Y LQFP64
NUC505YO13Y 2048 128 8 52 4 2 1 3 3 1 1 2 4 Y 1 8 Y QFN88
NUC505DLA 512 128 8 18 4 2 3 2 1 1 Y 1 5 LQFP48
NUC505YLA 512 128 8 18 4 2 3 2 1 1 Y 1 5 QFN48
NUC505DSA 512 128 8 34 4 2 1 3 3 1 1 1 4 Y 1 5 LQFP64
NUC442/472 Series: The NuMicro™ NUC442/472 series is embedded with ARM® Cortex™-M4 core with DSP extensions and floating point unit and runs up to 84 MHz with 256/512 Kbytes Flash program memory, 64 Kbytes SRAM, and 16 Kbytes Flash loader memory for In-System Programming (ISP). The NUC442/472 series is equipped with a variety of peripherals, such as PDMA, GPIOs, Timers, Watchdog Timers, RTC, UART, SPI/MICROWIRE, I2C, I2S, PWM, LIN, CAN, PS/2, Smart Card Interface, SD Host, USB 2.0 FS OTG, USB 2.0 HS Device, Ethernet 10/100M MAC, Symmetric Encryption/Decryption Accelerator, Secure Hash.
NUC442 Connectivity Series:
PartNo Flash SRAM PDMA IO Timer UART SPI I2C CAN LIN SD I2SUSBOTG
USB PWM ADC Package
NUC442RI8AE 512 64 16 45 4 4+3 3 2 2 4 Y 1 FS HS 8 2*8 LQFP64
NUC442RG8AE 256 64 16 45 4 4+3 3 2 2 4 Y 1 FS HS 8 2*8 LQFP64
NUC442VI8AE 512 64 16 77 4 6+5 4 5 2 6 Y 2 FS HS 16 2*16 LQFP100
NUC442VG8AE 256 64 16 77 4 6+5 4 5 2 6 Y 2 FS HS 16 2*16 LQFP100
NUC442KI8AE 512 64 16 101 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP128
NUC442KG8AE 256 64 16 101 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP128
NUC442JI8AE 512 64 16 114 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP144
NUC442JG8AE 256 64 16 114 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP144
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NUC472 Connectivity Series:
PartNo Flash SRAM MAC IO Timer UART SPI I2C CAN LIN SD I2SUSBOTG
USB PWM ADC Package
NUC472VI8AE 512 64 Y 77 4 6+5 4 5 2 6 Y 2 FS HS 16 2*16 LQFP100
NUC472VG8AE 256 64 Y 77 4 6+5 4 5 2 6 Y 2 FS HS 16 2*16 LQFP100
NUC472KI8AE 512 64 Y 101 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP128
NUC472KG8AE 256 64 Y 101 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP128
NUC472JI8AE 512 64 Y 114 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP144
NUC472JG8AE 256 64 Y 114 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP144
NUC472HI8AE 512 64 Y 144 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP176
NUC472HG8AE 256 64 Y 144 4 6+6 4 5 2 6 Y 2 FS HS 16 2*16 LQFP176
M451 Series: The NuMicro™ M451 series is embedded with ARM® Cortex® -M4 core with DSP extensions and floating point unit and runs up to 72 MHz with 256/128/72/40 Kbytes Flash program memory, 32/16 Kbytes SRAM, and 4 Kbytes Flash loader memory for In-System Programming (ISP). The M451 series is equipped with a variety of peripherals, such as PDMA, GPIOs, Timers, Watchdog Timers, RTC, UART, SPI/MICROWIRE, I2C, I2S, PWM, LIN, CAN, Smart Card Interface, Voltage Adjustable Interface(VAI), USB 2.0 FS OTG, USB 2.0 FS Device, 12-bit ADC, 12-bit DAC, Analog Comparator, Temperature Sensor, Low Voltage Reset, and Brown-out Detector.
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七. ARM7 / ARM9 MPUs: Nuvoton provides a series of network connected processors with feature rich peripherals based on ARM7TDMI and ARM926 to let customers implement their innovative products in a timely manner. A complete development environment is provided for each platform. The source code of BSP drivers under Linux/WinCE are all provided to shorten the design cycle times. The targeted applications range from devices that require network connectivity, USB connectivity, user interface devices, and industrial control, such as POS, HMI, IP camera, etc. The NUC501 is an ARM7TDMI-based MPU, specifically designed to offer low cost and high performance for various applications, such as 2.4G RF wireless applications, thermal printer, bar code reader, and home appliances.
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ARM SoC N329 Family Designed for cost-effective solutions targeting at toys and consumer electronics, the ARM-based SoC are embedded with various H/W accelerators and a number of useful peripherals. Some parts even come up with a unique MCP (Multi-Chip Package) in the LQFP footprint, which is ideal in terms of several key design factors: high performance, small dimension, low power, much less EMI, stable production yield, and lower BOM cost.
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八. MCU MicrocontrollerTurbo-51(4T Machine cycle) Series
Part No.ROM Type
ROM RAM I/OEM
SpaceOp .Volt Timer Int
Special Function
PACKAGE
W77E058AW77L058A
Flash EPROM
32K 1K+2563236
64K 5.5-4.5/5.5-2.7 3 12-Extra I/O port-Dual UARTs
PDIP40/PLCC44/PQFP44
W77C032A/ W77L032A
ROM less 64K 1K+2563236
64K 5.5-4.5/5.5-2.7 3 12-Extra I/O port-Dual UARTs
PDIP40/PLCC44/PQFP44
W77E516A/W77L516A / W77E532A / W77L532A
Flash EPROM 128K
1K+256 3236
64K 5.5-4.5/5.5-2.7 3 12-Extra I/O port-Dual UARTs
ISP
PDIP40/PLCC44/PQFP44
LPC(low pin count) -51(4T Machine cycle) Series
Part No Type ROM RAM Data I/O Speed Volt Function Int Package
W79E822A/W79E823A/W798E24A/W79E825A
Flash EPROM
2K/4K/8K/16K
128/128/256/256
128B/128B/256B/256B
18/15 20@5V5.5V - 2.7V
-4CH/10bit@ADC-4CH/10bit@PWM-I2C,UART-
2Analog Comp-ICP13 PDID20/ SOP20
W79E832A/W79E833A/ W79E834A
Flash EPROM
2K/4K/8K
256/256/256 + 256
- 26/23 20@5V5.5V-2.7V
-4CH/10bit@ADC-4CH/10bit@PWM-SPI,UART-
2Analog Comp-ICP13 SOP28/ LQFP48
W79E2051A/W79E2051RA
Flash EPROM
2K/4K 256 128 17/15 24@5V5.5V-2.4V
-1CH/10bit@PWM-1Analog Comp-ICP 9
PDIP20/ SOP20/SSOP20
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Part No Type ROM RAM Data I/O Speed Volt Function Int Package
W79E8213/ W79E8213R
Flash EPROM
4K 256 128 18/15 24@5V5.5V-2.4V
-8CH/10bit@ADC-4CH/10bit@PWM-ICP 10 PDIP20/ SOP20/
W79E342/W79E342R
Flash EPROM
2K 256 128 14/11 12@5V5.5V-2.4V
-4CH/10bit@ADC-Clock swiching by software 8 PDIP16/ SOP16/
W79E815/814/813/
8132
Flash EPROM
4/8/16k 512 4K25/17/13
24@5V5.5V-2.4V
-8CH/10bit@ADC-4CH/10bit@PWM-ICP ,ISP 14
SOP28/TSSOP28/
SOP20/TSSOP20/
SOP16
80C51 Microcontroller --12T Machine cycle
Part No.ROM Type
ROM RAMEM
SpaceI/O Speed Volt Function Int PACKAGE
W78E052D/W78E054D/W78E058D/W78E0516D
Flash EPROM
4K/8K/16K/
32K/64K
256/256/256/512
/51264K 36/32 40 5.5V - 2.4V
-Extra I/O port;-ISP-
6/8
PDIP4/ PLCC44/ PQFP44/LQFP48
W78E055A/W78E059A/W78E366A
Flash EPROM
16K/64K 256+1K 64K32/36/40
40 5.5V - 2.4V
-Extra I/O port;-4K Data flash -Internal RC Oscillator ±1% 22M/11MHz-ISP-
11
PDIP4/ PLCC44/ PQFP44/LQFP48
W78C051/W78E052/W78C054
Mask4K/8K/
16K128/256
/25664K 32/36 40 4.5V-5.5V
-Extra I/O port;-ISP,WDT
6/8PDIP4/
PLCC44/ PQFP44/L
4bit Micro Mini MCU
Part No. Voltage ROM RAM Frequency Clock IO LCD Others Package
W541L20x/W541E20x/W541C20x
1.2-1.8v/ 2.4-5.5v/2.4-5.5v
2k*16 128*4H:400KHZ~1MHz,L:32768Hz/ H:400KHZ~4MHz,L:32768Hz/ H:400KHZ~4MHz,L:32768Hz
SingleCrysta_/
RC20 - MFP
DIP:18,20,28; SOP:20,28
W541L23x 1.2-3.6v1/1.5/2k*16
64/96/128*4
H:100KHZ~800kHz,L:32768HzSingle ,Dual
Crystal RC12 4*16 MFP PLCC44
W541L240x 1.2-1.8v 2k*16 64*4H:400KHZ~1MHz,
L:32768HzSingle
Crystal_RC12 4*24 MFP QFP64
W541L23x 1.2-3.6v1/1.5/2k*16
64/96/128*4
H:100KHZ~800kHz,L:32768HzSingle ,Dual
Crystal_RC12 4*16 MFP PLCC44
W541L240x 1.2-1.8v 2k*16 64*4 H:400KHZ~1MHz,L:32768HzSingle
Crystal_RC12 4*24 MFP QFP64
W541L261/ W541E261/ W541C261
1.2-3.6v/ 2.4-5.5v/2.4-5.5v
2k*16 128*4H:400KHZ~4MHz,/
H:400KHZ~4MHz,L:32768Hz/ H:400KHZ~4MHz,L:32768Hz
Single, Dual
Crystal_RC20 4*32 MFP QFP80
W541L250/ W541C250
1.2-1.8v/ 2.4-5.5v
2k*16 128*4 H:400KHZ~1MHz, L:32768HzSingle, Dual
Crystal_RC20 4*24 MFP QFP64
W541L480x/W541E480x/W541C480x
1.2-3.6v/ 2.4-5.5v/2.4-5.5v
4k*16 256*4H:400KHZ~4MHz/
H:400KHZ~4MHz,L:32768Hz/ H:400KHZ~4MHz,L:32768Hz/
Single, Dual
Crystal_RC20 4*32 MFP QFP80
W536E3A0/W536C3A0
2.4-5.5v 32k*20 1.4K*4Fm:400KHZ~4MHz,
L:32768Hz/
Single, Dual
Crystal_RC12 16*64 MFP QFP128
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Low Pin Count 8051 Series
Part NO Flash SRAM Data IO Timer UART SPI I2C PWM ADC INT Function Package
N79E855 16 512 - 25 3 2 2 1 4 8 2 22MHz internal RC TSSOP28
N79E854 8 512 4K 25 3 2 2 1 4 8 2 22MHz internal RC TSSOP28
N79E715 16 512 - 25 3 1 1 1 4 7 2 22MHz internal RC TSSOP28
N79E815 16 512 - 17 3 1 1 1 4 7 2 22MHz internal RC TSSOP20
N79E814 8 512 4K 17 3 1 1 1 4 7 2 22MHz internal RC TSSOP20
N79E8432 4 512 4K 13 3 1 - 1 4 4 2 22MHz internal RC SOP16
N79E825 16 256 256 18 2 1 - 1 4 4 2 6MHz internal RC SOP20
N79E824 8 256 256 18 2 1 - 1 4 4 2 6MHz internal RC SOP20
N79E823 4 256 256 18 2 1 - 1 4 4 2 6MHz internal RC SOP20
N79E822 2 256 256 18 2 1 - 1 4 4 2 6MHz internal RC SOP20
新唐触控按键的优势与强点:
优异的抗噪干扰能力 抗温度(-40~85℃ )湿度变化 (1%~99%)影响
抗交流电噪干扰 (阻容式) 5W 对讲机通讯干扰测试144MHz/433MHz(>2cm)
抗手机通讯干扰 强健性与高可靠的系统
T5日光灯干扰测试 操作能力,不误动作
泼水/水洼 水中测试 PCB 电路布板简单
饱和盐水/水洼测试 可轻松地进入量产
Touch key selection guide:
Part No Voltage Key I2C LED Slide Package
NT0660 2.4V~5.5V 6 SOP16
NT0880 2.4V~5.5V 8 SOP20/TSSOP20
NT066E 2.4V~5.5V 6 Y SOP20/TSSOP20
NT084D 2.4V~5.5V 8 Y Y Y SOP28/ TSSOP28
NT1160 2.4V~5.5V 16 Y TSSOP20
九.电信通讯4-bit Telephone Processor with LCD Driver
Part No Voltage ROM RAM Frequency Clock IO LCD Others Package
W742E81A 2.4-5.5V 16k*16 2K*4H:400KHZ~3.58MHz,
L:32768HzSingle/DualCrystal/RC
24 4*40 MFP,DTMF QFP100
W742S82A 2.4-5.5V 16k*16 2K*4H:400KHZ~3.58MHz,
L:32768HzSingle/DualCrystal/RC
24 4*40 MFP,DTMF QFP100
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