参数资料
型号: 74VHC161M
厂商: Fairchild Semiconductor
文件页数: 6/11页
文件大小: 0K
描述: IC COUNTER BINARY 4BIT 16SOIC
标准包装: 48
系列: 74VHC
逻辑类型: 二进制计数器
方向:
元件数: 1
每个元件的位元数: 4
复位: 异步
计时: 同步
计数速率: 125MHz
触发器类型: 正边沿
电源电压: 2 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
其它名称: 74VHC161M-ND
74VHC161MFS
74VHC161
4-Bit
Binar
y
Counter
with
Async
hr
onous
Clear
1993 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74VHC161 Rev. 1.4
4
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Recommended Operating Conditions(1)
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to absolute maximum ratings.
Note:
1. Unused inputs must be held HIGH or LOW. They may not float.
Symbol
Parameter
Rating
VCC
Supply Voltage
–0.5V to +7.0V
VIN
DC Input Voltage
–0.5V to +7.0V
VOUT
DC Output Voltage
–0.5V to VCC + 0.5V
IIK
Input Diode Current
–20mA
IOK
Output Diode Current
±20mA
IOUT
DC Output Current
±25mA
ICC
DC VCC / GND Current
±50mA
TSTG
Storage Temperature
–65°C to +150°C
TL
Lead Temperature (Soldering, 10 seconds)
260°C
Symbol
Parameter
Rating
VCC
Supply Voltage
2.0V to +5.5V
VIN
Input Voltage
0V to +5.5V
VOUT
Output Voltage
0V to VCC
TOPR
Operating Temperature
–40°C to +85°C
tr, tf
Input Rise and Fall Time,
VCC = 3.3V ± 0.3V
VCC = 5.0V ± 0.5V
0ns/V
100ns/V
0ns/V
20ns/V
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