R
EM6151
Ordering Information
Part Number
Package
Marking
Version
VREF
Package
Delivery Form
EM6151V30SO8A+
EM6151V30SO8B+
EM6151V50SO8A+
EM6151V50SO8B+
EM6151V53SO8A+
EM6151V53SO8B+
EM6151V55SO8A+
EM6151V55SO8B+
Stick, 97 pcs
Tape & Reel, 2500 pcs
Stick, 97 pcs
V30
1.17 V
SO-8
6151030
V50
V53
V55
1.52 V
1.52 V
1.275 V
SO-8
SO-8
SO-8
6151050
6151053
6151055
Tape & Reel, 2500 pcs
Stick, 97 pcs
Tape & Reel, 2500 pcs
Stick, 97 pcs
Tape & Reel, 2500 pcs
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
Name
Function
1
Push-pull active low enable output
Open drain active low reset output.
EN
SO8
1
2
8
7
2
VIN
RES
RES must be pulled up to VDD even
if unused
EN
ROSC
VDD
NC
RES
3
4
5
6
7
8
Watchdog timer clear input signal
TCL
VSS
NC
EM6151
GND terminal
3
4
6
5
TCL
VSS
No connect
VDD
ROSC
VIN
Supply voltage
ROSC input for RC oscillator tuning
Voltage comparator input
Block Diagram EM6151
Enable
Logic
EN
VREF
Comparator
Voltage
Reference
Reset
Control
-
RES
VIN
+
Current
Controlled
Oscillator
Timer
Open drain
output RES
ROSC
TCL
Fig. 2
Copyright © 2005, EM Microelectronic-Marin SA
rev. B / 06.06
2
www.emmicroelectronic.com
EMMICRO [ EM MICROELECTRONIC - MARIN SA ]
