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UPD78F9872中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書
UPD78F9872規(guī)格書詳情
FEATURES
? Pin compatible with mask ROM version (except VPP pin)
? Internal ROM and RAM
? Flash memory: 16 KB
? Internal high-speed RAM: 512 bytes
? VFD display RAM: 96 bytes
? Minimum instruction execution time can be changed from high-speed (0.4 ms: Main system clock 5.0-MHz
operation) to ultra-low speed (122 ms: Subsystem clock 32.768-kHz operation)
? I/O ports: 33
? Timers: 5 channels
? 8-bit remote control: 1 channel
? 8-bit timer/event counter: 2 channels
? Watch timer: 1 channel
? Watchdog timer: 1 channel
? Serial interface: 1 channel
? VFD controller/driver: Total of display outputs: 25
? Power supply voltage : VDD = 2.7 to 5.5 V (in normal operation)
: VDD = 4.5 to 5.5 V (when VFD is operating)
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
NEC |
23+ |
QFP100 |
6500 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
詢價(jià) | ||
NEC |
98+97+ |
QFP |
2890 |
全新原裝進(jìn)口自己庫(kù)存優(yōu)勢(shì) |
詢價(jià) | ||
NEC |
23+ |
NA/ |
3360 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票 |
詢價(jià) | ||
NEC |
23+ |
QFP |
20000 |
全新原裝假一賠十 |
詢價(jià) | ||
RENESAS/瑞薩 |
24+ |
30000 |
深圳原裝現(xiàn)貨 |
詢價(jià) | |||
NEC |
2023+ |
SSOP10 |
3785 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價(jià) | ||
NEC |
2020+ |
DIP |
4500 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
NEC |
2016+ |
DIP64P |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價(jià) | ||
NEC |
00/0 |
DIP-64 |
40 |
原裝現(xiàn)貨海量庫(kù)存歡迎咨詢 |
詢價(jià) | ||
NEC |
00+ |
QFP |
614 |
原裝現(xiàn)貨 |
詢價(jià) |
