74lv688 NXP Semiconductors, 74lv688 Datasheet - Page 7

• Manufacturer Part Number: 74lv688
• Description: 8-bit Magnitude Comparator
• Manufacturer: NXP Semiconductors

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