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参数资料
| 型号： | SN74F161AN |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 计数器 |
| 英文描述： | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16 |
| 封装： | ROHS COMPLIANT, PLASTIC, DIP-16 |
| 文件页数： | 15/17页 |
| 文件大小： | 540K |
| 代理商： | SN74F161AN |
SN74F161A
SYNCHRONOUS 4-BIT BINARY COUNTER
SDFS056B – MARCH 1987 – REVISED AUGUST 2001
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
MIN
MAX
fclock
Clock frequency
0
100
0
90
MHz
CLK high or low (loading)
5
t
Pulse duration
CLK (counting)
High
4
ns
tw
Pulse duration
CLK (counting)
Low
6
7
ns
CLR low
5
Data before CLK
↑
High or low
5
LOAD before CLK
↑
High
11
11.5
tsu
Setup time
LOAD before CLK
↑
Low
8.5
9.5
ns
ENP and ENT before CLK
↑
High
11
11.5
ENP and ENT before CLK
↑
Low
5
Data after CLK
↑
High or low
2
th
Hold time
LOAD after CLK
↑
High
2
ns
th
Hold time
LOAD after CLK
↑
Low
0
ns
ENP and ENT after CLK
↑
High or low
0
tsu
Inactive-state setup time, CLR high before CLK
↑
6
ns
Inactive-state setup time also is referred to as recovery time.
switching characteristics (see Note 4)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 PF,
RL = 500 ,
TA = 25°C
VCC = 4.5 V TO 5.5 V,
CL = 50 PF,
RL = 500 ,
TA = MIN TO MAX
UNIT
MIN
TYP
MAX
MIN
MAX
fmax
100
120
90
MHz
tPLH
CLK (LOAD high)
Any Q
2.7
5.1
7.5
2.7
8.5
ns
tPHL
CLK (LOAD high)
Any Q
2.7
7.1
10
2.7
11
ns
tPLH
CLK (LOAD low)
Any Q
3.2
5.6
8.5
3.2
9.5
ns
tPHL
CLK (LOAD low)
Any Q
3.2
5.6
8.5
3.2
9.5
ns
tPLH
CLK
RCO
4.2
9.6
14
4.2
15
ns
tPHL
CLK
RCO
4.2
9.6
14
4.2
15
ns
tPLH
ENT
RCO
1.7
4.1
7.5
1.7
8.5
ns
tPHL
ENT
RCO
1.7
4.1
7.5
1.7
8.5
ns
tPHL
CLR
Any Q
4.7
8.6
12
4.7
13
ns
tPHL
CLR
RCO
3.7
7.6
10.5
3.7
11.5
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 4: Load circuits and waveforms are shown in Figure 1.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74F161AN | 制造商:Texas Instruments 功能描述:Counter / Multiplier / Divider Logic IC |
| SN74F161ANE4 | 功能描述:计数器 IC Synchronous 4-Bit Binary Counter 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 |
| SN74F161ANSR | 功能描述:计数器 IC Synch 4-Bit Binary 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 |
| SN74F161ANSRE4 | 功能描述:计数器 IC Synchronous 4-Bit Binary Counter 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 |
| SN74F161ANSRG4 | 功能描述:计数器 IC SYNC 4B Binary Counter 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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