UPD784225中文資料瑞薩數(shù)據(jù)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(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
NEC |
17+ |
QFP |
9988 |
只做原裝進口,自己庫存 |
詢價 | ||
NEC |
1942+ |
QFP |
9852 |
只做原裝正品現(xiàn)貨或訂貨!假一賠十! |
詢價 | ||
NEC |
23+ |
QFP |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
NEC |
23+ |
LQFP |
19526 |
詢價 | |||
NEC |
2016+ |
TQFP |
9000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
NEC |
18+ |
QFP |
25875 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價 | ||
NEC |
25+23+ |
QFP |
10582 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
NEC |
23+ |
QFP/80 |
7000 |
絕對全新原裝!100%保質(zhì)量特價!請放心訂購! |
詢價 | ||
NEC |
2002 |
QFP |
107 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價 | ||
NEC |
25+ |
QFP |
54648 |
百分百原裝現(xiàn)貨 實單必成 |
詢價 |
