74LV688D NXP Semiconductors, 74LV688D Datasheet - Page 7

• Manufacturer Part Number: 74LV688D
• Manufacturer: NXP Semiconductors
• Type: Identity Comparatorr

Specifications of 74LV688D

• Technology: CMOS
• Low Level Output Current: 12mA
• Output Function: A=B
• Package Type: SO
• Mounting: Surface Mount
• Pin Count: 20
• Polarity: Inverting
• Operating Supply Voltage (max): 5.5V
• Operating Temperature (max): 125C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Number Of Bits: 8
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Philips Semiconductors
APPLICATION INFORMATION
Two or more “688” 8-bit magnitude comparators may be cascaded to compare binary or BCD numbers of more than 8 bits.
1998 Jun 23
8-bit magnitude comparator
B
A
n
n
8 MSB
ENABLE
INPUT
688
A = B
Waveform 4.
B
A
n-1
n-1
Binary or BCD comparator
ENABLE
INPUT
688
7
A = B
B
A
0
0
ENABLE
INPUT
8 LSB
688
Product specification
A = B
74LV688
SV00196
OUTPUT