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ZHCSWC0R January 1993 – May 2024 SN54LVC157A , SN74LVC157A

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

PW|16
- MPDS361A
BQB|16
- MPQF539A
DB|16
- MPDS507A
RGY|16
- MPQF115G
D|16
- MPDS178G
NS|16
- MPDS551A

散热焊盘机械数据 (封装 | 引脚)

BQB|16
- PPTD364
RGY|16
- QFND040P

订购信息

4.3 Recommended Operating Conditions, SN54LVC157A

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

			SN54LVC157A		UNIT
			–55 TO 125°C
			MIN	MAX
V_CC	Supply voltage	Operating	2	3.6	V
V_CC	Supply voltage	Data retention only	1.5		V
V_IH	High-level input voltage	V_CC = 2.7V to 3.6V	2		V
V_IL	Low-level input voltage	V_CC = 2.7V to 3.6V		0.8	V
V_I	Input voltage		0	5.5	V
V_O	Output voltage		0	V_CC	V
I_OH	High-level output current	V_CC = 2.7V		–12	mA
I_OH	High-level output current	V_CC = 3V		–24	mA
I_OL	Low-level output current	V_CC = 2.7V		12	mA
I_OL	Low-level output current	V_CC = 3V		24	mA

(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.