R
EM6151
Ordering Information
Part Number
EM6151V30SO8A+
EM6151V30SO8B+
EM6151V50SO8A+
EM6151V50SO8B+
EM6151V53SO8A+
EM6151V53SO8B+
EM6151V55SO8A+
EM6151V55SO8B+
Version
V30
V50
V53
V55
V
REF
1.17 V
1.52 V
1.52 V
1.275 V
Package
SO-8
SO-8
SO-8
SO-8
Delivery Form
Stick, 97 pcs
Tape & Reel, 2500 pcs
Stick, 97 pcs
Tape & Reel, 2500 pcs
Stick, 97 pcs
Tape & Reel, 2500 pcs
Stick, 97 pcs
Tape & Reel, 2500 pcs
Package
Marking
6151030
6151050
6151053
6151055
Note:
the “+” symbol at the end of the part number means that this product is RoHS compliant (green). For version V30, please
contact EM Microelectronic.
Pin Assignment and Description
SO8
1
2
3
4
5
6
7
8
Name
EN
RES
Function
Push-pull active low enable output
Open drain active low reset output.
RES
must be pulled up to V
DD
even
if unused
Watchdog timer clear input signal
GND terminal
No connect
Supply voltage
R
OSC
input for RC oscillator tuning
Voltage comparator input
SO8
EN
RES
TCL
1
2
3
4
8
7
6
5
V
IN
R
OSC
V
DD
NC
TCL
V
SS
NC
V
DD
R
OSC
V
IN
EM6151
V
SS
Block Diagram EM6151
Enable
Logic
EN
Voltage
Reference
V
IN
V
REF
Comparator
-
+
Reset
Control
RES
R
OSC
Current
Controlled
Oscillator
Timer
Open drain
output RES
TCL
Fig. 2
Copyright © 2005, EM Microelectronic-Marin SA
rev. B / 06.06
2
www.emmicroelectronic.com
EMMICRO [ EM MICROELECTRONIC - MARIN SA ]
