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UPD784938A中文资料瑞萨数据手册PDF规格书
UPD784938A规格书详情
DESCRIPTION
The µPD78F4938A is a product in the µPD784938A Subseries in the 78K/IV Series.
The µPD78F4938A has flash memory in place of the internal ROM of the µPD784938A. The flash memory incorporated enables program writing or erasing with the microcontroller mounted on the target board.
FEATURES
• Pin-compatible with mask ROM version (except VPP pin)
• Flash memory: 256 KB
• Internal RAM: 10496 bytes
• Serial interface: 4 channels
• UART/IOE (3-wire serial I/O): 2 channels (on-chip baud rate generator)
• CSI (3-wire serial I/O): 2 channels
• On-chip IEBusTM controller
• Supply voltage: VDD = 4.0 to 5.5 V (@12.58 MHz operation)
VDD = 3.0 to 5.5 V (@6.29 MHz operation)
APPLICATION
Car audio, etc.
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
NEC |
24+ |
NA/ |
3318 |
原厂直销,现货供应,账期支持! |
询价 | ||
NEC |
2450+ |
QFP100 |
6540 |
只做原厂原装正品现货或订货!终端工厂可以申请样品! |
询价 | ||
RENESAS/瑞萨 |
25+ |
QFP |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
NEC |
25+23+ |
21407 |
绝对原装正品全新进口深圳现货 |
询价 | |||
RENESAS/瑞萨 |
2023+ |
QFP |
6895 |
原厂全新正品旗舰店优势现货 |
询价 | ||
NEC |
23+ |
QFP/100 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
RENESAS |
17+ |
QFP |
285 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
NEC |
24+ |
QFP |
3000 |
自己现货 |
询价 | ||
RENESAS |
23+ |
QFP |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
RENESAS |
23+ |
S/N |
12015 |
公司主营品牌长期供应原装现货可含税提供技术 |
询价 |
