74HCT257N NXP Semiconductors, 74HCT257N Datasheet - Page 7

• Manufacturer Part Number: 74HCT257N
• Description: IC, 74HCT CMOS, 74HCT257, DIP16, 5V
• Manufacturer: NXP Semiconductors

Specifications of 74HCT257N

• Logic Type: Multiplexer
• No. Of Outputs: 4
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Package: RoHS Compliant
• Base Number: 74
• Rohs Compliant: Yes

Philips Semiconductors
AC WAVEFORMS
1998 Sep 30
Quad 2-input multiplexer; 3-state
(1) HC: V
Fig.6
HCT: V
Waveforms showing the input (nI
output (nY) propagation delays and the
output transition times.
M
M
= 50%; V
= 1.3 V; V
I
= GND to V
I
= GND to 3 V.
CC
.
0
, nI
1
) to
7
(1) HC: V
Fig.7
HCT: V
Waveforms showing the 3-state enable and
disable times.
M
M
= 50%; V
= 1.3 V; V
I
= GND to V
I
= GND to 3 V.
CC
.
74HC/HCT257
Product specification