米6体育平台手机版

ZHCSWW3E November 1998 – August 2024 CD54AC74 , CD74AC74

PRODUCTION DATA

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)

D|14
N|14

散热焊盘机械数据 (封装 | 引脚)

订购信息

4.3 Recommended Operating Conditions

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

			T_A = 25°C		−55°C to 125°C		−40°C to 85°C		UNIT
			MIN	MAX	MIN	MAX	MIN	MAX	UNIT
V_CC	Supply voltage		1.5	5.5	1.5	5.5	1.5	5.5	V
V_IH	High-level input voltage	V_CC = 1.5 V	1.2		1.2		1.2		V
		V_CC = 3 V	2.1		2.1		2.1
		V_CC = 5.5 V	3.85		3.85		3.85
V_IL	Low-level input voltage	V_CC = 1.5 V		0.3		0.3		0.3	V
		V_CC = 3 V		0.9		0.9		0.9
		V_CC = 5.5 V		1.65		1.65		1.65
V_I	Input voltage		0	V_CC	0	V_CC	0	V_CC	V
V_O	Output voltage		0	V_CC	0	V_CC	0	V_CC	V
I_OH	High-level output current	V_CC = 4.5 V to 5.5 V		−24		−24		−24	mA
I_OL	Low-level output current	V_CC = 4.5 V to 5.5 V		24		24		24	mA
Δt/Δv	Input transition rise or fall rate	V_CC = 1.5 V to 3 V		50		50		50	ns/V
Δt/Δv	Input transition rise or fall rate	V_CC = 3.6 V to 5.5 V		20		20		20	ns/V

(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, literature number SCBA004.