Datasheet

74HC4049 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6 — 8 January 2013 2 of 15
NXP Semiconductors
74HC4049
Hex inverting HIGH-to-LOW level shifter
4. Functional diagram
5. Pinning information
5.1 Pinning
Fig 1. Logic symbol Fig 2. IEC logic symbol Fig 3. Logic diagram (one level
shifter)
001aai331
3
1A 1Y
2
5
2A 2Y
4
7
3A 3Y
6
9
4A 4Y
10
11
5A 5Y
12
14
6A 6Y
15
001aan374
14
V1/V2
15
11
V1/V2
12
9
V1/V2
10
7
V1/V2
6
5
V1/V2
4
3
V1/V2
2
mna341
A
Y
Fig 4. Pin configuration DIP16 and SO16 Fig 5. Pin configuration SSOP16 and TSSOP16
74HC4049
V
CC
n.c.
1Y 6Y
1A 6A
2Y n.c.
2A 5Y
3Y 5A
3A 4Y
GND 4A
001aan372
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
74HC4049
V
CC
n.c.
1Y 6Y
1A 6A
2Y n.c.
2A 5Y
3Y 5A
3A 4Y
GND 4A
001aan373
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15