Datasheet
7
FIGURE 4. PARALLEL CASCADING - COMPARING 12-BIT WORDS
Test Circuits and Waveforms
(A > B) OUT
(A = B) OUT
(A < B) OUT
A2
B1
A1
B0
A0
(A < B) IN
(A = B) IN
(A > B) IN
B2
A3
B3
(A < B) OUT
(A = B) OUT
(A > B) OUT
A2
B1
A1
B0
A0
(A < B) IN
(A = B) IN
(A > B) IN
B2
A3
B3
(A < B) OUT
(A = B) OUT
(A > B) OUT
A2
B1
A1
B0
A0
(A < B) IN
(A = B) IN
(A > B) IN
B2
A3
B3
(A < B) OUT
(A = B) OUT
(A > B) OUT
A2
B1
A1
B0
A0
(A < B) IN
(A = B) IN
(A > B) IN
B2
A3
B3
OUTPUT
S
NC
NC
OUTPUTS
B11
A11
B10
A10
B9
A9
B8
A8
B7
GND
A7
B6
A6
B5
A5
B4
A4
B3
A3
B2
GND
A2
B1
A1
B0
A0
VCC
GND
GND
CD74HC85
CD74HCT85
CD74HC85
CD74HCT85
CD74HC85
CD74HCT85
CD74HC85
CD74HCT85
CD54HC85, CD74HC85, CD54HCT85, CD74HCT85