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参数资料
| 型号： | SN74HC193IPWRQ1 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 计数器 |
| 英文描述： | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 |
| 封装： | PLASTIC, TSSOP-16 |
| 文件页数： | 6/12页 |
| 文件大小： | 243K |
| 代理商： | SN74HC193IPWRQ1 |
SN74HC193Q1
4BIT SYNCHRONOUS UP/DOWN COUNTER
(DUAL CLOCK WITH CLEAR)
SCLS594A NOVEMBER 2004 REVISED APRIL 2008
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
typical clear, load, and count sequence
The following sequence is illustrated below:
1.
Clear outputs to 0
2.
Load (preset) to binary 13
3.
Count up to 14, 15, carry, 0, 1, and 2
4.
Count down to 1, 0, borrow, 15, 14, and 13
Data
Inputs
Data
Outputs
LOAD
A
B
C
D
UP
CO
QA
QB
QC
QD
Clear
Count Up
013
14
0
1
2
BO
Count Down
15
14
13
DOWN
CLR
15
1
0
Preset
NOTES: A. CLR overrides LOAD, data, and count inputs.
B. When counting up, count-down input must be high; when counting down, count-up input must be high.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74HC193N | 功能描述:计数器 IC 4-Bit Sync UpDn Bnry RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC193N | 制造商:Texas Instruments 功能描述:Counter / Multiplier / Divider Logic IC |
| SN74HC193NE4 | 功能描述:计数器 IC 4-Bit Sync Up/Down RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC193NS | 制造商:Texas Instruments 功能描述: |
| SN74HC193NSR | 功能描述:计数器 IC 4-Bit Sync UpDn Bnry RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
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