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MAX4821EUP

P1-P3P4-P6P7-P9P10-P12P13-P13
MAX4820/MAX4821
+3.3V/+5V, 8-Channel, Cascadable Relay Drivers
with Serial/Parallel Interface
10 ______________________________________________________________________________________
MAX4820
OUT1
OUT2
V
CC
RESET
PARALLEL
REGISTER
8-BIT
SHIFT
REGISTER
SET
DIN
DOUT
SCLK
CS
COM
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
PGND
GND
MAX4821
OUT1
OUT2
V
CC
RESET
PARALLEL
LATCH
4-TO-8
DECODER
SET
LVL
A0
CS
COM
A2
A1
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
PGND
GND
Functional Diagrams
MAX4820/MAX4821
3.3V/+5V, 8-Channel, Cascadable Relay Drivers
with Serial/Parallel Interface
______________________________________________________________________________________ 11
Chip Information
TRANSISTOR COUNT: 1301
PROCESS: BiCMOS
Pin Configurations (continued)
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
OUT1
OUT2
PGND
OUT3CS
RESET
SET
V
CC
OUT4
COM
OUT5
OUT6A2
A1
A0
LVL
12
11
9
10
PGND
OUT7OUT8
GND
MAX4821
TSSOP
TOP VIEW
20
19
18
17
SET
V
CC
OUT1
OUT2
16 PGND
13
12
11
14
15
OUT5
COM
OUT4
OUT3
OUT6
4
3
2
1
A0
LVL
CS
RESET
5A1
6
7
8
9
A2
GND
OUT8
OUT7
10PGND
MAX4821
THIN QFN
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
OUT1
OUT2
PGND
OUT3CS
RESET
SET
V
CC
OUT4
COM
OUT5
OUT6N.C.
DOUT
SCLK
DIN
12
11
9
10
PGND
OUT7OUT8
GND
MAX4820
TSSOP
MAX4820/MAX4821
+3.3V/+5V, 8-Channel, Cascadable Relay Drivers
with Serial/Parallel Interface
12 ______________________________________________________________________________________
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information
go to www.maxim-ic.com/packages
.)
24L QFN THIN.EPS
21-0139 A
PACKAGE OUTLINE
12,16,20,24L QFN THIN, 4x4x0.8 mm
A21-0139
PACKAGE OUTLINE
12,16,20,24L QFN THIN, 4x4x0.8 mm
P1-P3P4-P6P7-P9P10-P12P13-P13

MAX4821EUP

Mfr. #:
Buy MAX4821EUP
Manufacturer:
Description:
IC RELAY DRIVER 8CH TSSOP
Lifecycle:
New from this manufacturer.
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