参数资料
型号: M74HC161
厂商: 意法半导体
英文描述: Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-23 -40 to 125
中文描述: 同步预置4位计数器
文件页数: 11/16页
文件大小: 331K
代理商: M74HC161
TEST CIRCUIT I
CC
(Opr.)
SWITCHING CHARACTERISTICS TEST WAVEFORM
(continued)
TOTAL OPERATING CURRENT WHEN
USING A CAPACITIVE LOAD
TYPICAL APPLICATION
COUNTENABLE MODE
CASCADE MODE
(fix maximum count)
When the outputs drive a capacitive load, the
total current can be calculated as follows :
For M74HC160/162 :
l
CC
= f
CK
V
CC
C
a
2
+
C
b
5
+
C
c
10
+
C
d
10
+
C
ca
10
For M74HC161/163 :
l
CC
= f
CK
V
CC
C
a
2
+
C
b
4
+
C
c
8
+
C
d
16
+
C
ca
16
C
a
to C
ca
are the capacitors loading the out-
puts.
M54/M74HC160/161/162/163
11/16
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相关代理商/技术参数
参数描述
M74HC161B1 制造商:STMicroelectronics 功能描述:
M74HC161B1R 功能描述:计数器移位寄存器 Sync Binary Counter RoHS:否 制造商:Texas Instruments 计数器类型: 计数顺序:Serial to Serial/Parallel 电路数量:1 封装 / 箱体:SOIC-20 Wide 逻辑系列: 逻辑类型: 输入线路数量:1 输出类型:Open Drain 传播延迟时间:650 ns 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装:Reel
M74HC161C1R 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
M74HC161F1R 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
M74HC161M1R 功能描述:计数器移位寄存器 SO-16 SYNC BIN CNTR RoHS:否 制造商:Texas Instruments 计数器类型: 计数顺序:Serial to Serial/Parallel 电路数量:1 封装 / 箱体:SOIC-20 Wide 逻辑系列: 逻辑类型: 输入线路数量:1 输出类型:Open Drain 传播延迟时间:650 ns 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装:Reel