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UPD780948中文资料
UPD780948数据手册规格书PDF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 |
10PB11 |
TQFP64 |
13500 |
全新原装进口自己库存优势 |
|||
NEC |
17+ |
QFP |
9988 |
只做原装进口,自己库存 |
|||
NEC |
23+ |
TQFP64 |
20000 |
全新原装假一赔十 |
|||
NEC |
23+ |
QFP |
50000 |
全新原装正品现货,支持订货 |
|||
NEC |
23+ |
QFP |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
|||
NEC |
24+ |
NA/ |
4843 |
原装现货,当天可交货,原型号开票 |
|||
NEC |
25+ |
QFP |
4897 |
绝对原装!现货热卖! |
|||
NEC |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
|||
NEC |
00+ |
252 |
全新原装100真实现货供应 |
||||
NEC |
23+ |
QFP/80 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
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