参数资料
型号: 74HCT273DB,118
厂商: NXP Semiconductors
文件页数: 1/21页
文件大小: 0K
描述: IC D-TYPE F-F POS-EDG-TRG 20SSOP
产品培训模块: Logic Packages
标准包装: 1,000
系列: 74HCT
功能: 主复位
类型: D 型总线
输出类型: 非反相
元件数: 1
每个元件的位元数: 8
频率 - 时钟: 36MHz
延迟时间 - 传输: 15ns
触发器类型: 正边沿
输出电流高,低: 4mA,4mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
包装: 带卷 (TR)
其它名称: 74HCT273DB-T
74HCT273DB-T-ND
935183580118
1.
General description
The 74HC273; 74HCT273 is an octal positive-edge triggered D-type flip-flop. The device
features clock (CP) and master reset (MR) inputs. The outputs Qn will assume the state of
their corresponding Dn inputs that meet the set-up and hold time requirements on the
LOW-to-HIGH clock (CP) transition. A LOW on MR forces the outputs LOW independently
of clock and data inputs. Inputs include clamp diodes. This enables the use of current
limiting resistors to interface inputs to voltages in excess of VCC.
2.
Features and benefits
Input levels:
For 74HC273: CMOS level
For 74HCT273: TTL level
Common clock and master reset
Eight positive edge-triggered D-type flip-flops
Complies with JEDEC standard no. 7A
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-A exceeds 200 V.
Multiple package options
Specified from
40 Cto+85 C and from 40 Cto+125 C
3.
Ordering information
74HC273; 74HCT273
Octal D-type flip-flop with reset; positive-edge trigger
Rev. 4 — 10 June 2013
Product data sheet
Table 1.
Ordering information
Type number
Package
Temperature range Name
Description
Version
74HC273N
40 C to +125 C
DIP20
plastic dual in-line package; 20 leads (300 mil)
SOT146-1
74HCT273N
74HC273D
40 C to +125 C
SO20
plastic small outline package; 20 leads; body width 7.5 mm SOT163-1
74HCT273D
74HC273DB
40 C to +125 C
SSOP20
plastic shrink small outline package; 20 leads; body width
5.3 mm
SOT339-1
74HCT273DB
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