NXP Semiconductors
74HC373-Q100; 74HCT373-Q100
Octal D-type transparent latch; 3-state
3. Ordering information
Table 1.
Ordering information
Package
Temperature range Name
74HC373D-Q100
74HCT373D-Q100
74HC373PW-Q100
74HCT373PW-Q100
74HC373BQ-Q100
74HCT373BQ-Q100
40 C
to +125
C
40 C
to +125
C
TSSOP20
40 C
to +125
C
SO20
Description
plastic small outline package; 20 leads;
body width 7.5 mm
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
Version
SOT163-1
SOT360-1
Type number
DHVQFN20 plastic dual in-line compatible thermal enhanced very SOT764-1
thin quad flat package; no leads; 20 terminals;
body 2.5
4.5
0.85 mm
4. Functional diagram
3
4
7
8
13
14
17
18
11
1
D0
D1
D2
D3
D4
D5
D6
D7
LE
OE
LATCH
1 TO 8
3-STATE
OUTPUTS
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2
5
6
9
12
15
16
19
001aae050
Fig 1.
Functional diagram
OE
LE
11
3
4
7
8
13
14
17
18
LE
D0
D1
D2
D3
D4
D5
D6
D7
OE
1
001aae048
1
11
EN
C1
D0
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2
5
6
9
12
15
16
19
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
13
14
17
18
1D
2
5
6
9
12
15
16
19
001aae049
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Fig 2.
Logic symbol
Fig 3.
IEC logic symbol
74HC_HCT373_Q100
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 1 — 10 August 2012
2 of 24
PHILIPS [ NXP SEMICONDUCTORS ]
