SM3504中文資料夏普微數(shù)據(jù)手冊PDF規(guī)格書
SM3504規(guī)格書詳情
DESCRIPTION
The SM3504 is a CMOS 4-bit single-chip microcomputer for databank incorporating data memory RAM, LCD driver, key input circuit 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 6 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) 250 kHz
Timer (built-in CR oscillator) 32.8 kHz
(external crystal) 32.768 kHz
? Instruction cycle time : 12 μs
? Operating temperature : –10 to +60°C
? Supply voltage : 2.5 to 3.4 V
? Package : 80-pin QFP (QFP080-P-1420)
產(chǎn)品屬性
- 型號：
SM3504
- 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 |
|---|---|---|---|---|---|---|---|
LRC |
20+ |
SMA |
36800 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
24+ |
N/A |
75000 |
一級代理-主營優(yōu)勢-實惠價格-不悔選擇 |
詢價 | |||
SECOS |
23+ |
DO-214ACSMA |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
secos |
25+23+ |
DO-214ACS |
31349 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
LRC |
SMA |
85000 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
LRC/樂山無線電 |
22+ |
SMA |
50000 |
原裝正品現(xiàn)貨 |
詢價 | ||
SMA |
23+ |
NA |
15659 |
振宏微專業(yè)只做正品,假一罰百! |
詢價 | ||
SECOS |
24+ |
NA/ |
8250 |
原廠直銷,現(xiàn)貨供應,賬期支持! |
詢價 | ||
LRC |
19+ |
SMA |
200000 |
詢價 | |||
LRC |
24+ |
SMA |
85000 |
原裝現(xiàn)貨假一賠十 |
詢價 |
