UPD784225中文資料瑞薩數據手冊PDF規(guī)格書
UPD784225規(guī)格書詳情
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.
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
NEC |
25+ |
QFP |
54648 |
百分百原裝現貨 實單必成 |
詢價 | ||
NEC |
23+ |
QFP/80 |
7000 |
絕對全新原裝!100%保質量特價!請放心訂購! |
詢價 | ||
NEC |
04+ |
QFP |
2800 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
NEC |
17+ |
QFP |
9988 |
只做原裝進口,自己庫存 |
詢價 | ||
NEC |
22+ |
QFP |
18000 |
只做全新原裝,支持BOM配單,假一罰十 |
詢價 | ||
PIONEER |
23+ |
QFP80 |
3000 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
NEC |
2025+ |
TQFP |
3827 |
全新原廠原裝產品、公司現貨銷售 |
詢價 | ||
NEC |
20+ |
QFP |
500 |
樣品可出,優(yōu)勢庫存歡迎實單 |
詢價 | ||
NEC |
22+ |
QFP/595PCS |
7545 |
全新原裝現貨!自家?guī)齑? |
詢價 | ||
NEC |
00+ |
1518 |
全新原裝100真實現貨供應 |
詢價 |
