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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： | 9/12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
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
TA = 40°C
TO 125
°C
TA = 40°C
TO 85
°C
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
4.2
2.8
3.3
fclock
Clock frequency
4.5 V
21
14
17
MHz
fclock
Clock frequency
6 V
24
16
19
MHz
2 V
120
180
150
CLR high
4.5 V
24
36
30
CLR high
6 V
21
31
26
2 V
120
180
150
tw
Pulse duration
LOAD low
4.5 V
24
36
30
ns
tw
Pulse duration
LOAD low
6 V
21
31
26
ns
2 V
120
180
150
UP or DOWN, high or low
4.5 V
24
36
30
UP or DOWN, high or low
6 V
21
31
26
2 V
110
165
140
Data before LOAD inactive
4.5 V
22
33
28
Data before LOAD inactive
6 V
19
28
24
2 V
110
165
140
tsu
Setup time
CLR inactive before UP
↑ or DOWN↓
4.5 V
22
33
28
ns
tsu
Setup time
CLR inactive before UP
↑ or DOWN↓
6 V
19
28
24
ns
2 V
110
165
140
LOAD inactive before UP
↑ or DOWN↓
4.5 V
22
33
28
LOAD inactive before UP
↑ or DOWN↓
6 V
19
28
24
2 V
5
th
Hold time
Data after LOAD inactive
4.5 V
5
ns
th
Hold time
Data after LOAD inactive
6 V
5
ns
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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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