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參數資料
| 型號： | SM3512 |
| 廠商： | Sharp Corporation |
| 英文描述： | 4-Bit Single-Chip Microcomputer(For Data Bank Use) |
| 中文描述： | 4位單片機（用于數據銀行使用） |
| 文件頁數： | 1/3頁 |
| 文件大小： | 39K |
| 代理商： | SM3512 |
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In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books,
etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
SM3512
DESCRIPTION
The SM3512 is a CMOS 4-bit single-chip micro-
computer for databank incorporating data memory
RAM, LCD driver, key/switch input circuit, 8-bit par-
allel I/O port, 2 output ports, external memory con-
trol circuit, and buzzer output circuit.
FEATURES
ROM capacity :
Program ROM
Character ROM
Constant ROM
8 k x 23 bits
5 x 9 x 128 bits
208 x 4 bits
RAM capacity :
Working RAM
Display RAM
Data RAM
256 x 4 bits
60 x 9 bits
8 k x 8 bits
Memory expansion (external) : 8 k x 8 bits
LCD display : 60-segment x 9-common
I/O ports :
Parallel I/O
Input
Output
Buzzer output
Key input
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)
(external crystal)
8 bits
1 bit
2 bits
1 bit (4 kHz)
6 bits
Instruction cycle time : 12 μs
Operating temperature : –10 to +60°C
Supply voltage : 2.5 to 3.4 V
Package : 100-pin QFP (QFP100-P-1420)
SM3512
4-Bit Single-Chip Microcomputer
(For Data Bank Use)
32.8 kHz
32.768 kHz
相關PDF資料 |
PDF描述 |
|---|---|
| SM3513 | 4-Bit Single-Chip Microcomputer(For Data Bank Use) |
| SM3514 | 4-Bit Single-Chip Microcomputer(For Data Bank Use) |
| SM3515 | 4-Bit Single-Chip Microcomputer(For Data Bank Use) |
| SM3903 | 4-Bit Single-Chip Microcomputer(For Remote Control) |
| SM3905 | 4-Bit Single-Chip Microcomputer(LCD Driver) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SM3513 | 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) |
| 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) |
| SM3515 | 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) |
| SM3517 | 制造商:AUK 制造商全稱:AUK corp 功能描述:LED Lamp |
| SM3517(B) | 制造商:AUK 制造商全稱:AUK corp 功能描述:LED Lamp |
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