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74HC163DB

产品描述Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16
产品类别逻辑    逻辑   
文件大小240KB,共23页
制造商Nexperia
官网地址https://www.nexperia.com
标准
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74HC163DB概述

Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16

74HC163DB规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Nexperia
包装说明SSOP,
Reach Compliance Codecompliant
其他特性TCO OUTPUT
计数方向UP
系列HC/UH
JESD-30 代码R-PDSO-G16
JESD-609代码e4
长度6.2 mm
负载电容(CL)50 pF
负载/预设输入YES
逻辑集成电路类型BINARY COUNTER
工作模式SYNCHRONOUS
湿度敏感等级1
位数4
功能数量1
端子数量16
最高工作温度125 °C
最低工作温度-40 °C
封装主体材料PLASTIC/EPOXY
封装代码SSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度)260
传播延迟(tpd)56 ns
认证状态Not Qualified
座面最大高度2 mm
最大供电电压 (Vsup)6 V
最小供电电压 (Vsup)2 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术CMOS
温度等级AUTOMOTIVE
端子面层Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式GULL WING
端子节距0.65 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
触发器类型POSITIVE EDGE
宽度5.3 mm
最小 fmax18 MHz
Base Number Matches1

文档预览

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74HC163; 74HCT163
Presettable synchronous 4-bit binary counter; synchronous
reset
Rev. 4 — 28 December 2015
Product data sheet
1. General description
The 74HC163; 74HCT163 is a synchronous presettable binary counter with an internal
look-head carry. Synchronous operation is provided by having all flip-flops clocked
simultaneously on the positive-going edge of the clock (CP). The outputs (Q0 to Q3) of the
counters may be preset to a HIGH or LOW. A LOW at the parallel enable input (PE)
disables the counting action. It causes the data at the data inputs (D0 to D3) to be loaded
into the counter on the positive-going edge of the clock. Preset takes place regardless of
the levels at count enable inputs (CEP and CET). A LOW at the master reset input (MR)
sets Q0 to Q3 LOW after the next positive-going transition on the clock input (CP). This
action occurs regardless of the levels at input pins PE, CET and CEP. This synchronous
reset feature enables the designer to modify the maximum count with only one external
NAND gate. The look-ahead carry simplifies serial cascading of the counters. Both CEP
and CET must be HIGH to count. The CET input is fed forward to enable the terminal
count output (TC). The TC output thus enabled will produce a HIGH output pulse of a
duration approximately equal to a HIGH output of Q0. This pulse can be used to enable
the next cascaded stage. Inputs include clamp diodes. This enables the use of current
limiting resistors to interface inputs to voltages in excess of V
CC
.
The CP to TC propagation delay and CEP to CP set-up time determine the maximum
clock frequency for the cascaded counters according to the following formula:
1
-
f
max
=
---------------------------------------------------------------------------------------
t
P
max
CPtoTC
+
t
SU
CEPtoCP
2. Features and benefits
Complies with JEDEC standard no. 7A
Input levels:
For 74HC163: CMOS level
For 74HCT163: TTL level
Synchronous counting and loading
2 count enable inputs for n-bit cascading
Synchronous reset
Positive-edge triggered clock
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-A exceeds 200 V
Multiple package options
Specified from
40 C
to +85
C
and
40 C
to +125
C

74HC163DB相似产品对比

74HC163DB 74HC163PW 74HCT163D 74HCT163DB 74HCT163PW 74HC163D
描述 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16
是否Rohs认证 符合 符合 符合 符合 符合 符合
厂商名称 Nexperia Nexperia Nexperia Nexperia Nexperia Nexperia
包装说明 SSOP, TSSOP, SOP, SSOP, TSSOP, SOP,
Reach Compliance Code compliant compliant compliant compliant compliant compliant
其他特性 TCO OUTPUT TCO OUTPUT TCO OUTPUT TCO OUTPUT TCO OUTPUT TCO OUTPUT
计数方向 UP UP UP UP UP UP
系列 HC/UH HC/UH HCT HCT HCT HC/UH
JESD-30 代码 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16
JESD-609代码 e4 e4 e4 e4 e4 e4
长度 6.2 mm 5 mm 9.9 mm 6.2 mm 5 mm 9.9 mm
负载电容(CL) 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF
负载/预设输入 YES YES YES YES YES YES
逻辑集成电路类型 BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER
工作模式 SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
湿度敏感等级 1 1 1 1 1 1
位数 4 4 4 4 4 4
功能数量 1 1 1 1 1 1
端子数量 16 16 16 16 16 16
最高工作温度 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SSOP TSSOP SOP SSOP TSSOP SOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE
峰值回流温度(摄氏度) 260 260 260 260 260 260
传播延迟(tpd) 56 ns 56 ns 59 ns 59 ns 59 ns 56 ns
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 2 mm 1.1 mm 1.75 mm 2 mm 1.1 mm 1.75 mm
最大供电电压 (Vsup) 6 V 6 V 5.5 V 5.5 V 5.5 V 6 V
最小供电电压 (Vsup) 2 V 2 V 4.5 V 4.5 V 4.5 V 2 V
标称供电电压 (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
端子面层 Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 0.65 mm 0.65 mm 1.27 mm 0.65 mm 0.65 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 30 30 30 30 30
触发器类型 POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE
宽度 5.3 mm 4.4 mm 3.9 mm 5.3 mm 4.4 mm 3.9 mm
最小 fmax 18 MHz 18 MHz 17 MHz 17 MHz 17 MHz 18 MHz
Base Number Matches 1 1 1 1 1 1
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