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 |
22+ |
QFP |
41600 |
原裝正品現(xiàn)貨 |
詢價 | ||
NEC |
23+ |
TQFP |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
NEC |
21+ |
QFP-80 |
1000 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
NEC |
24+ |
TQFP |
2568 |
原裝優(yōu)勢!絕對公司現(xiàn)貨 |
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 |
02+ |
QFP |
6000 |
絕對原裝自己現(xiàn)貨 |
詢價 | ||
2023+ |
5800 |
進(jìn)口原裝,現(xiàn)貨熱賣 |
詢價 | ||||
NEC |
22+ |
QFP595PCS |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應(yīng),支持實單! |
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 |
22+23+ |
QFP |
10582 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價 |
