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UPD784218AY中文资料瑞萨数据手册PDF规格书
UPD784218AY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 |
01+ |
QFP |
70 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
NEC |
24+ |
QFP |
25500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 | ||
NEC |
2023+ |
QFP |
8800 |
正品渠道现货 终端可提供BOM表配单。 |
询价 | ||
NEC |
24+ |
TQFP-100 |
48 |
询价 | |||
NEC |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
NEC |
23+ |
QFP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
PIONEER |
23+ |
QFP80 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
NEC |
25+ |
QFP |
1600 |
强调现货,随时查询! |
询价 | ||
NEC |
23+ |
TQFP/100 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
NEC |
18+ |
QFP |
25874 |
全新原装现货,可出样品,可开增值税发票 |
询价 |
