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参数资料
| 型号： | M54HC4040D1 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 计数器 |
| 英文描述： | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 12-BIT UP BINARY COUNTER, CDIP16 |
| 封装： | CERAMIC, DIP-16 |
| 文件页数： | 4/11页 |
| 文件大小： | 328K |
| 代理商： | M54HC4040D1 |
M54HC4040
2/11
Figure 1: IEC Logic Symbols
Figure 2: Input And Output Equivalent Circuit
Table 1: Pin Description
Table 2: Truth Table
PIN N°
SYMBOL
NAME AND FUNCTION
9, 7, 6, 5, 3,
2, 4, 13, 12,
14, 15, 1
Q1 to Q12
Parallel Outputs
10
CLOCK
Clock Input (LOW to
HIGH, Edge Triggered)
11
CLEAR
Reset Inputs
8
GND
Ground (0V)
16
VCC
Positive Supply Voltage
CLOCK
CLEAR
OUTPUT STATE
XH
ALL OUTPUTS = "L"
LNO CHANGE
L
ADVANCE TO NEXT STATE
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相关代理商/技术参数 |
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| M54HC4040F1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER |
| M54HC4040K | 制造商:STMicroelectronics 功能描述:RAD-HARD 12 STAGE BINARY COUNTER - Bulk |
| M54HC4040K1 | 制造商:STMicroelectronics 功能描述:COUNTER SGL 12-BIT BINARY UP 16PIN FPC - Bulk |
| M54HC4040M1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HC4020 14 STAGE BINARY COUNTER HC4040 12 STAGE BINARY COUNTER |
| M54HC4049 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HC4050 HEX BUFFER/CONVERTER HC4049 HEX BUFFER/CONVERTER INVERTER |
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