参数资料
型号: 74HC4020PW,118
厂商: NXP Semiconductors
文件页数: 7/7页
文件大小: 0K
描述: IC 14STAGE BINARY RIPPLE 16TSSOP
产品培训模块: Logic Packages
标准包装: 2,500
系列: 74HC
逻辑类型: 二进制计数器
方向:
元件数: 1
每个元件的位元数: 14
复位: 异步
计数速率: 109MHz
触发器类型: 负边沿
电源电压: 2 V ~ 6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
1998 Jul 08
7
Philips Semiconductors
Product specication
Hex D-type ip-op with reset; positive-edge trigger
74HC/HCT174
AC WAVEFORMS
Fig.6
Waveforms showing the clock (CP) to output
(Qn) propagation delays, the clock pulse
width, the output transition times and the
maximum clock pulses frequency.
(1)
HC : VM = 50%; VI = GND to VCC.
HCT : VM = 1.3 V; VI = GND to 3 V.
Fig.7
Waveforms showing the master reset (MR)
pulse width, the master reset to output (Qn)
propagation delays and the master reset to
clock (CP) removal time.
(1)
HC : VM = 50%; VI = GND to VCC.
HCT : VM = 1.3 V; VI = GND to 3 V.
Fig.8 Waveforms showing the data set-up and hold times for the data input (Dn).
The shaded areas indicate when the input is permitted to
change for predictable output performance
(1)
HC : VM = 50%; VI = GND to VCC.
HCT : VM = 1.3 V; VI = GND to 3 V.
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