Datasheet

74HC_HCT7541 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 3 — 25 July 2011 2 of 17
NXP Semiconductors
74HC7541; 74HCT7541
Octal Schmitt trigger buffer/line driver; 3-state
4. Functional diagram
5. Pinning information
5.1 Pinning
Fig 1. Logic symbol Fig 2. IEC logic symbol
aaa-000084
218
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
17
16
15
14
13
12
11
A0
A1
A2
A3
A4
A5
A6
A7
3
4
5
6
7
8
1
OE1
OE2
19
9
aaa-000085
9
11
12
13
14
15
16
2
3
4
5
6
7
8
18
17
19
1
&
EN
Fig 3. Pin configuration DIP20, SO20 Fig 4. Pin configuration SSOP20, TSSOP20
74HC7541
74HCT7541
OE1 V
CC
A0 OE2
A1 Y0
A2 Y1
A3 Y2
A4 Y3
A5 Y4
A6 Y5
A7 Y6
GND Y7
aaa-000086
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
74HC7541
74HCT7541
OE1 V
CC
AO OE2
A1 Y0
A2 Y1
A3 Y2
A4 Y3
A5 Y4
A6 Y5
A7 Y6
GND Y7
aaa-000087
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19