米6体育平台手机版

ZHCSRA8K September 1997 – May 2024 SN74LV240A

PRODMIX

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)

DGV|20
DB|20
NS|20
DW|20
PW|20
DGS|20

散热焊盘机械数据 (封装 | 引脚)

订购信息

5.3 Recommended Operating Conditions

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

			MIN	MAX	UNIT
V_CC	Supply voltage		2	5.5	V
V_IH	High-level input voltage	V_CC = 2 V	1.5		V
		V_CC = 2.3 to 2.7 V	V_CC × 0.7
		V_CC = 3 to 3.6 V	V_CC × 0.7
		V_CC = 4.5 to 5.5 V	V_CC × 0.7
V_IL	Low-level input voltage	V_CC = 2 V		0.5	V
		V_CC = 2.3 to 2.7 V		V_CC × 0.3
		V_CC = 3 to 3.6 V		V_CC × 0.3
		V_CC = 4.5 to 5.5 V		V_CC × 0.3
V_I	Input voltage		0	5.5	V
V_O	Output voltage	High or low state	0	V_CC	V
V_O	Output voltage	3-state	0	5.5	V
I_OH	High-level output current	V_CC = 2 V		–50	µA
		V_CC = 2.3 to 2.7 V		–2	mA
		V_CC = 3 to 3.6 V		–8
		V_CC = 4.5 to 5.5 V		–16
I_OL	Low-level output current	V_CC = 2 V		50	µA
		V_CC = 2.3 to 2.7 V		2	mA
		V_CC = 3 to 3.6 V		8
		V_CC = 4.5 to 5.5 V		16
Δt/Δv	Input transition rise or fall rate	V_CC = 2.3 to 2.7 V		200	ns/V
		V_CC = 3 to 3.6 V		100
		V_CC = 4.5 to 5.5 V		20
T_A	Operating free-air temperature		–40	125	°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, SCBA004.