SM3514中文資料夏普微數(shù)據(jù)手冊PDF規(guī)格書
SM3514規(guī)格書詳情
DESCRIPTION
The SM3514 is a CMOS 4-bit single-chip microcomputer for databank incorporating data memory RAM, LCD driver, key input circuits and buzzer output circuit. By connecting an external crystal, a 1Hz timer interrupt is made possible for easier clock function.
FEATURES
? ROM capacity :
Program ROM 8 k x 23 bits
Character ROM 5 x 8 x 128 bits
? RAM capacity :
Working RAM 256 x 4 bits
Display RAM 60 x 8 bits
Data RAM 512 x 8 bits
? LCD display : 60 - segment x 8 - common
? I/O ports :
Buzzer output 1 bit (4 kHz)
Key input 7 bits
? Standby release : 2 events (2 Hz signal, key input)
? Built-in oscillator :
System clock (built-in CR oscillator) 300 kHz
Timer (built-in CR oscillator) 32.8 kHz
(external crystal) 32.768 kHz
? Instruction cycle time : 10 μs
? Operating temperature : –10 to +60°C
? Supply voltage : 2.5 to 3.4 V
? Package : 100-pin QFP (QFP100-P-1420)
產(chǎn)品屬性
- 型號：
SM3514
- 制造商：
SHARP
- 制造商全稱：
Sharp Electrionic Components
- 功能描述：
4-Bit Single-Chip Microcomputer(For Data Bank Use)
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
HONEYWE |
18+ |
SOT-23 |
85600 |
保證進口原裝可開17%增值稅發(fā)票 |
詢價 | ||
SHARP |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價 | ||
HONEYWELL/霍尼韋爾 |
21+ |
SOT-23 |
45000 |
原裝正品 |
詢價 | ||
HONEYWELL |
2020+ |
SOT-23 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
HONEYWELL/霍尼韋爾 |
25+ |
SOT-23 |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應,支持實單! |
詢價 | ||
Honeywell |
22+ |
NA |
2521 |
原裝正品支持實單 |
詢價 | ||
HONEYWELL霍尼韋爾 |
23+ |
SOT-23(SOT-23-3) |
22820 |
原裝正品，支持實單 |
詢價 | ||
Honeywell(霍尼韋爾) |
2447 |
SOT-23(SOT-23-3) |
115000 |
3000片/圓盤一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨, |
詢價 | ||
honeywell |
24+ |
SMD |
46640 |
詢價 | |||
HONEYWELL |
2022+ |
原廠原包裝 |
8600 |
全新原裝 支持表配單 中國著名電子元器件獨立分銷 |
詢價 |
