UPD78044H中文资料PDF规格书
UPD78044H规格书详情
DESCRIPTION
The µPD780232 is a member of the µPD780232 Subseries in the 78K/0 Series. The µPD780232 Subseries consists of products that incorporate a VFD controller/driver for panel control.
A flash memory version, the µPD78F0233, that can operate within the same power supply voltage range as the mask ROM version, and various development tools are also under development.
FEATURES
• I/O ports: 40
• Internal ROM and RAM
• Internal ROM: 16 KB
• Internal high-speed RAM: 768 bytes
• Internal buffer RAM: 32 bytes
• VFD display RAM: 112 bytes
• Minimum instruction execution time can be changed from high speed (0.4 µs) to low speed (6.4 µs)
• VFD controller/driver: 53 display outputs (Universal grid supported)
• 8-bit resolution A/D converter: 4 channels
• Serial interface: 2 channels
• Timer: 4 channels
• Power supply voltage: VDD = 4.5 to 5.5 V
APPLICATIONS
Monolithic mini components, separated mini components, tuners, cassette tape decks, CD/MD players, audio amplifiers, etc.
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NEC |
23+ |
NA/ |
6250 |
原厂直销,现货供应,账期支持! |
询价 | ||
NEC |
24+ |
QFP |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
NEC/RENESAS |
22+21+ |
QFP |
3000 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
NEC |
21+ |
QFP |
50000 |
原厂订货价格优势,可开13%的增值税票 |
询价 | ||
NEC |
2020+ |
QFP |
35000 |
100%进口原装正品公司现货库存 |
询价 | ||
NEC |
2001 |
QFP |
6000 |
绝对原装自己现货 |
询价 | ||
NEC |
23+ |
QFP |
18000 |
询价 | |||
NEC |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
NEC |
2001 |
QFP |
5 |
原装现货海量库存欢迎咨询 |
询价 | ||
SHARP |
22+ |
QFP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 |