SCLS107 Data sheet

SCLS107G December 1982 – October 2021 SN54HC138 , SN74HC138

PRODUCTION DATA

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)

DB|16
PW|16
NS|16
N|16
D|16

Thermal pad, mechanical data (Package|Pins)

Orderable Information

6.3 Recommended Operating Conditions

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

			MIN	NOM	MAX	UNIT
V_CC	Supply voltage		2	5	6	V
V_IH	High-level input voltage	V_CC = 2 V	1.5			V
		V_CC = 4.5 V	3.15
		V_CC = 6 V	4.2
V_IL	Low-level input voltage	V_CC = 2 V			0.5	V
		V_CC = 4.5 V			1.35
		V_CC = 6 V			1.8
V_I	Input voltage		0		V_CC	V
V_O	Output voltage		0		V_CC	V
Δt/Δv	Input transition rise or fall time	V_CC = 2 V			1000	ns
		V_CC = 4.5 V			500
		V_CC= 6 V			400
C_pd	Power dissipation capacitance (no load)			85		pF
T_A	Operating free-air temperature	SN54HC138	–55		125	°C
T_A	Operating free-air temperature	SN74HC138	–40		85	°C

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