74HC7540DB,118 NXP Semiconductors, 74HC7540DB,118 Datasheet - Page 4

• Manufacturer Part Number: 74HC7540DB,118
• Description: IC SCHMT TRIG BUFF/DVR 8B 20SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC7540DB,118

• Logic Type: Schmitt Trigger - Buffer, Driver
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 7.8mA, 7.8mA
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Logic Family: HC
• Number Of Channels Per Chip: 8
• Polarity: Inverting
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 7.8 mA
• Low Level Output Current: 7.8 mA
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 8 / 8
• Output Type: 3-State
• Propagation Delay Time: 120 ns at 2 V, 24 ns at 4.5 V, 20 ns at 6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HC7540DB-T; 74HC7540DB-T; 935190290118

Philips Semiconductors
FUNCTION TABLE
Notes
1. H = HIGH voltage level
December 1990
Octal Schmitt trigger buffer/line driver;
3-state; inverting
OE
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
X
H
L
L
1
INPUTS
OE
H
X
L
L
2
A
H
X
X
L
n
OUTPUTS
Y
H
Z
Z
L
n
Fig.5 Logic diagram.
4
Fig.4 Functional diagram.
74HC/HCT7540
Product specification