74F537 Datasheet, PDF (2/5 Pages) NXP Semiconductors – 1-of-10 decoder 3-State

Philips Semiconductors
1-of-10 decoder (3-State)
Product specification
74F537
LOGIC DIAGRAM
A3 ¹⁷
A2 ¹⁶
A1 ⁷
A0 ⁶
15
E0
E1 ¹⁴
4
P
V_CC = Pin 20
GND = Pin 10
5
OE
3
2
1
19
18
8
9
11 12
13
Q0
Q1
Q2
Q3
Q4 Q5
Q6
Q7
Q8
Q9
SF01007
FUNCTION TABLE
INPUTS
OUTPUTS
OE E0 E1 A3 A2 A1 A0 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9
HXXXXXX Z Z Z Z Z Z ZZ ZZ
L HX X X XX
L X L XXXX
Outputs equal P input
LLHLLLLHLLLLLLL LL
L LHL L LH LHL L L L LL LL
L LHL LHL L LHL L L LL LL
L L H L L HH L L L H L L L L L L
LLHLHLL LLLLHLLL LL
L LHLHLH L L L L LHLL LL
L LHLHHL L L L L L LHL L L
L L H L HHH L L L L L L LH L L
L LHHL L L L L L L L L L L HL
L LHHL LH L L L L L L L L LH
L L HHXHX L L L L L L L L L L
L LHHL XX L L L L L L L L L L
L L H L L L L L HHHHHHHHH
L L H L L LHH L HHHHHHHH
L L H L L HL HH L HHHHHHH
L L H L L HHHHH L HHHHHH
L L H L H L L HHHH L HHHHH
L L H L H LHHHHHH L HHHH
L L H L HHL HHHHHH LHHH
L L H L HHHHHHHHHHL HH
L L HH L L L HHHHHHHH LH
L L HH L LHHHHHHHHHHL
L L HHXHX HHHHHHHHHH
L L HHHXX HHHHHHHHHH
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance “off” state
OPERATING MODE
High Impedance
Disable
Active High output
(P = L)
Active Low output
(P = H)
1989 Jan 20
2