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参数资料
| 型号： | SN74LS161AN |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 计数器 |
| 英文描述： | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16 |
| 封装： | PLASTIC, DIP-16 |
| 文件页数： | 2/8页 |
| 文件大小： | 199K |
| 代理商： | SN74LS161AN |
SN74LS161A, SN74LS163A
http://onsemi.com
2
CONNECTION DIAGRAM DIP (TOP VIEW)
Parallel Enable (Active LOW) Input
Parallel Inputs
Count Enable Parallel Input
Count Enable Trickle Input
Clock (Active HIGH Going Edge) Input
Master Reset (Active LOW) Input
Synchronous Reset (Active LOW) Input
Parallel Outputs
Terminal Count Output
PE
P0 P3
CEP
CET
CP
MR
SR
Q0 Q3
TC
1.0 U.L.
0.5 U.L.
1.0 U.L.
0.5 U.L.
1.0 U.L.
10 U.L.
0.5 U.L.
0.25 U.L.
0.5 U.L.
0.25 U.L.
0.5 U.L.
5 U.L.
NOTES:
a) 1 TTL Unit Load (U.L.) = 40
mA HIGH/1.6 mA LOW.
HIGH
LOW
(Note a)
LOADING
PIN NAMES
VCC = PIN 16
GND = PIN 8
LOGIC SYMBOL
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
14
13
12
11
10
9
12345
6
7
16
15
8
VCC
*R
TC
Q0
Q1
Q2
CET
Q3
PE
CP
P0
P1
P2
P3
CEP GND
934
56
7
10
2
15
1
14 131211
PE P0 P1 P2 P3
CEP
CET
CP
*R Q0 Q1 Q2 Q3
TC
*MR for LS161A
*SR for LS163A
*MR for LS161A
*SR for LS163A
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS161AN | 制造商:Texas Instruments 功能描述:Counter / Multiplier / Divider Logic IC |
| SN74LS161AN3 | 制造商:Texas Instruments 功能描述: |
| SN74LS161ANE4 | 功能描述:计数器 IC 4-Bit Synchronous Binary Counters 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 |
| SN74LS161ANS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| SN74LS161ANSR | 功能描述:计数器 IC 4-Bit Synchronous Binary Counters 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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