参数资料
型号: 74HC390DB,118
厂商: NXP Semiconductors
文件页数: 3/7页
文件大小: 0K
描述: IC DUAL DEC RIPPLE COUNT 16SSOP
产品培训模块: Logic Packages
标准包装: 2,000
系列: 74HC
逻辑类型: 计数器,十进制
方向:
元件数: 2
每个元件的位元数: 4
复位: 异步
计数速率: 71MHz
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-SSOP(0.209",5.30mm 宽)
供应商设备封装: 16-SSOP
包装: 带卷 (TR)
其它名称: 74HC390DB-T
74HC390DB-T-ND
935189330118
December 1990
3
Philips Semiconductors
Product specication
Dual decade ripple counter
74HC/HCT390
ORDERING INFORMATION
See
“74HC/HCT/HCU/HCMOS Logic Package Information”.
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 15
1CP0, 2CP0
clock input divide-by-2 section (HIGH-to-LOW, edge-triggered)
2, 14
1MR, 2MR
asynchronous master reset inputs (active HIGH)
3, 5, 6, 7
1Q0 to 1Q3
ip-op outputs
4, 12
1CP1, 2CP1
clock input divide-by-5 section (HIGH-to-LOW, edge triggered)
8
GND
ground (0 V)
13, 11, 10, 9
2Q0 to 2Q3
ip-op outputs
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
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相关代理商/技术参数
参数描述
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