米6体育平台手机版

ZHCSQH0F December 1982 – April 2022 SN54HC273 , SN74HC273

PRODUCTION DATA

1 特性
2 应用
3 说明
4 Revision History
5 Pin Configuration and Functions
6 Specifications
7 Parameter Measurement Information
1. 23
8 Detailed Description
9 Application and Implementation
1. 9.1 Application Information
2. 9.2 Typical Application
10Power Supply Recommendations
11Layout
1. 11.1 Layout Guidelines
2. 11.2 Layout Example
12Device and Documentation Support
13Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)

DB|20
NS|20
N|20
DW|20
PW|20

散热焊盘机械数据 (封装 | 引脚)

订购信息

zhcsqh0f_oa
zhcsqh0f_pm

6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)⁽¹⁾

			MIN	NOM	MAX	UNIT
V_CC	Supply voltage		2	5	6	V
V_IH	High-level input voltage	V_CC = 2 V	1.5			V
		V_CC = 4.5 V	3.15
		V_CC = 6 V	4.2
V_IL	Low-level input voltage	V_CC = 2 V			0.5	V
		V_CC = 4.5 V			1.35
		V_CC = 6 V			1.8
V_I	Input voltage		0		V_CC	V
V_O	Output voltage		0		V_CC	V
∆t/∆v	Input transition rise and fall time	V_CC = 2 V			1000	ns
		V_CC = 4.5 V			500
		V_CC = 6 V			400
T_A	Operating free-air temperature	SN54HC273	–55		125	°C
T_A	Operating free-air temperature	SN74HC273	–40		85	°C

(1) All unused inputs of the device must be held at V_CC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs.