W78E354中文资料PDF规格书
W78E354规格书详情
GENERAL DESCRIPTION
The W78C354 is a high-performance monitor microcontroller that is based on the embedded 80C32 microcontroller core. The W78C354 includes a 16 KB ROM, 512 byte internal data RAM, a 6-bit A/D converter, two 12-bit and fourteen 8-bit PWM static DACs, one 12-bit and three 8-bit PWM dynamic DACs, a sync processor, an I2C port, a DDC port, a watchdog timer, and glue logic specially designed for monitor applications.
FEATURES
· 80C32 MCU core included
· 20 MHz maximum operating frequency
· 16 KB ROM for program storage
· 512 bytes of on-chip data RAM:
- Lower 256 bytes accessed as in the 80C32
- Higher 256 bytes accessed as an external data memory via MOVX @Ri.
· One SPI/RS232 port (80C32 standard serial port)
· One external interrupt input
· Two timers/counters
· One 8-bit auto-reload timer for software time base
· PWM DACs:
- Two 12-bit PWM/BRM static DACs
- Fourteen 8-bit PWM static DACs
- One 12-bit PWM/BRM dynamic DAC
- Three 8-bit PWM dynamic DACs
· One 6-bit ADC with 4 multiplexed analog inputs
· Sync processor:
- Horizontal & vertical polarity detector
- Sync separator for composite sync
- Horizontal & vertical frequency counter
- Programmable dummy frequency generator
- Programmable H-clamp pulse output
- Safe operation area (SOA) output
- Self-test pattern output
· One software I2C port
· One DDC port (master/slave mode I2C, supports DDC1/DDC2B/DDC2B+)
· Watchdog timer
· Moire cancellation
· Two 15 mA output pins for driving LED
· Power-low reset
· OTP type: W78E354 (16 KB flash PROM)
· Three package types:
- PLCC68 (W78C/E354P), DIP48 (W78C/E354E), DIP40 (W78C/E354)
产品属性
- 型号:
W78E354
- 制造商:
WINBOND
- 制造商全称:
Winbond
- 功能描述:
MONITOR MICROCONTROLLER
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Winbond |
2020+ |
DIP |
8000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
NUVOTON |
1836+ |
DIP40 |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
WINBOWD |
2020+ |
DIP40 |
985000 |
100%进口原装正品公司现货库存 |
询价 | ||
WINBOND/华邦 |
22+ |
DIP |
30000 |
十七年VIP会员,诚信经营,一手货源,原装正品可零售! |
询价 | ||
Winbond |
23+ |
DIP |
8890 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 | ||
WINBOND |
23+ |
DIP |
18689 |
询价 | |||
Winbond |
23+ |
DIP-40 |
5000 |
原装正品,假一罚十 |
询价 | ||
WINBOND台湾华邦 |
2023+ |
DIP |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
WINBOND/华邦 |
03+ |
DIP |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
Winbond |
1997 |
DIP |
48 |
原装现货海量库存欢迎咨询 |
询价 |