Nexperia
74HC280; 74HCT280
9-bit odd/even parity generator/checker
5. Pinning information
5.1 Pinning
+&
+&7
,
,
QF
,
3(
32
*1'
9&&
,
,
,
,
,
,
DDD
Fig 3. Pin configuration SO14
+&7
,
,
QF
,
3(
32
*1'
9&&
,
,
,
,
,
,
DDD
Fig 4. Pin configuration SSOP14
5.2 Pin description
Table 2. Pin description
Symbol
I0, I1, I2, I3, I4, I5, I6, I7, I8
GND
PE
PO
VCC
Pin
8, 9, 10, 11, 12, 13, 1, 2, 4
7
5
6
14
6. Functional description
Description
data input
ground (0 V)
even parity output
odd parity output
supply voltage
Table 3. Function table[1]
Inputs
Outputs
number of HIGH data inputs (I0 to I8) PE
PO
even
H
L
odd
L
H
[1] H = HIGH voltage level;
L = LOW voltage level
74HC_HCT280
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 September 2016
.
3 of 15
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