ZHCSPH1H 数据表 | 德州仪器 TI.com.cn

ZHCSPH1H December 1982 – December 2021 SN54HC574 , SN74HC574

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)

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

散热焊盘机械数据 (封装 | 引脚)

PW|20
- QFND419A

订购信息

5.2 Recommended Operating Conditions

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

			SN54HC574			SN74HC574			UNIT
			MIN	NOM	MAX	MIN	NOM	MAX	UNIT
V_CC	Supply voltage		2	5	6	2	5	6	V
V_IH	High-level input voltage	V_CC = 2 V	1.5			1.5			V
		V_CC = 4.5 V	3.15			3.15
		V_CC = 6 V	4.2			4.2
V_IL	Low-level input voltage	V_CC = 2 V			0.5			0.5	V
		V_CC = 4.5 V			1.35			1.35
		V_CC = 6 V			1.8			1.8
V_I	Input voltage		0		V_CC	0		V_CC	V
V_O	Output voltage		0		V_CC	0		V_CC	V
t_t	Input transition rise/fall time	V_CC = 2 V			1000			1000	ns
		V_CC = 4.5 V			500			500
		V_CC = 6 V			400			400
T_A	Operating free-air temperature		–55		125	–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, literature number SCBA004.