74HC540N NXP Semiconductors, 74HC540N Datasheet - Page 3

• Manufacturer Part Number: 74HC540N
• Description: Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin PDIP Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC540N

• Package: 20PDIP
• Logic Family: HC
• Logic Function: Buffer/Line Driver
• Number Of Outputs Per Chip: 8
• Output Type: 3-State
• Input Signal Type: Single-Ended
• Maximum Propagation Delay Time @ Maximum Cl: 100@2V|20@4.5V|17@6V ns
• Polarity: Inverting
• Supply Voltage Range: 2V To 6V
• Logic Case Style: DIP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Package / Case: DIP
• Base Number: 74
• Ic Generic Number: 74HC540
• Logic: RoHS Compliant
• Logic Device Type: Buffer / Line Driver, Inverting
• Rohs Compliant: Yes

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
1, 19
2, 3, 4, 5, 6, 7, 8, 9
10
18, 17, 16, 15, 14, 13, 12, 11
20
Octal buffer/line driver; 3-state; inverting
Fig.1 Pin configuration.
SYMBOL
OE
A
GND
Y
V
0
0
CC
to A
to Y
1
, OE
7
7
2
Fig.2 Logic symbol.
3
NAME AND FUNCTION
output enable input (active LOW)
data inputs
ground (0 V)
bus outputs
positive supply voltage
Fig.3 IEC logic symbol.
74HC/HCT540
Product specification