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ZHCSSO3E April 2004 – March 2024 SN74ACT244-Q1

PRODUCTION DATA

1
1 特性
2 应用
3 说明
4 Pin Configuration and Functions
5 Specifications
6 Parameter Measurement Information
7 Detailed Description
8 Application and Implementation
1. 8.1 Power Supply Recommendations
2. 8.2 Layout
  1. 8.2.1 Layout Guidelines
  2. 8.2.2 Layout Example
9 Device and Documentation Support
10Revision History
11Mechanical, 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)

RKS|20
DGS|20
PW|20

散热焊盘机械数据 (封装 | 引脚)

RKS|20
- QFND670A

订购信息

zhcsso3e_oa
zhcsso3e_pm

5.3 Recommended Operating Conditions

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

			MIN	MAX	UNIT
V_CC	Supply voltage		4.5	5.5	V
V_IH	High-level input voltage		2		V
VIL	Low-level input voltage			0.8	V
V_I	Input voltage		0	V_CC	V
V_O	Output voltage		0	V_CC	V
I_OH	High-level output current			−24	mA
I_OL	Low-level output current			24	mA
∆t/∆v	Input transition rise or fall rate			8	ns/V
T_A	Operating free-air temperature	SN74ACT244I	−40	85	°C
T_A	Operating free-air temperature	SN74ACT244Q	−40	125	°C

(1) All unused inputs of the device must be held at V_CC or GND for proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004.