CAT1161, CAT1162
http://onsemi.com
10
Figure 10. Selective Read Timing
SLAVE
ADDRESS
S
A
C
K
N
O
A
C
K
S
T
O
P
P
BUS ACTIVITY:
MASTER
SDA LINE
S
T
A
R
T
BYTE
ADDRESS (n)
S
A
C
K
DATA n
SLAVE
ADDRESS
A
C
K
S
T
A
R
T
Figure 11. Sequential Read Timing
BUS ACTIVITY:
MASTER
SDA LINE
DATA n+xDATA n
A
C
K
A
C
K
DATA n+1
A
C
K
S
T
O
P
N
O
A
C
K
DATA n+2
A
C
K
P
SLAVE
ADDRESS
CAT1161, CAT1162
http://onsemi.com
11
ORDERING INFORMATION
Orderable Part Numbers CAT1161/2 Series
(See Notes 1 4)
Device Reset Threshold
Voltage
PackagePins Shipping
CAT1161LI45G 4.50 V 4.75 V
PDIP8
3000 Tape & Reel
CAT1161LI42G 4.25 V 4.50 V
CAT1161LI30G 3.00 V 3.15 V
CAT1161LI28G 2.85 V 3.00 V
CAT1161LI25G 2.55 V 2.70 V
CAT1161WI45GT3 4.50 V 4.75 V
SOIC8
CAT1161WI42GT3 4.25 V 4.50 V
CAT1161WI30GT3 3.00 V 3.15 V
CAT1161WI28GT3 2.85 V 3.00 V
CAT1161WI25GT3 2.55 V 2.70 V
CAT1162LI45G 4.50 V 4.75 V
PDIP8
CAT1162LI42G 4.25 V 4.50 V
CAT1162LI30G 3.00 V 3.15 V
CAT1162LI28G 2.85 V 3.00 V
CAT1162LI25G 2.55 V 2.70 V
CAT1162WI45GT3 4.50 V 4.75 V
SOIC8
CAT1162WI42GT3 4.25 V 4.50 V
CAT1162WI30GT3 3.00 V 3.15 V
CAT1162WI28GT3 2.85 V 3.00 V
CAT1162WI25GT3 2.55 V 2.70 V
1. All packages are RoHScompliant (Leadfree, Halogenfree).
2. The standard lead finish is NiPdAu.
3. For additional package and temperature options, please contact your nearest
ON Semiconductor Sales office.
4. For detailed information and a breakdown of device nomenclature and numbering
systems, please see the ON Semiconductor Device Nomenclature document,
TND310/D, available at www.onsemi.com
CAT1161, CAT1162
http://onsemi.com
12
PACKAGE DIMENSIONS
PDIP8, 300 mils
CASE 646AA01
ISSUE A
E1
D
A
L
eb
b2
A1
A2
E
eB
c
TOP VIEW
SIDE VIEW END VIEW
PIN # 1
IDENTIFICATION
Notes:
(1) All dimensions are in millimeters.
(2) Complies with JEDEC MS-001.
SYMBOL
MIN NOM MAX
A
A1
A2
b
b2
c
D
e
E1
L
0.38
2.92
0.36
6.10
1.14
0.20
9.02
2.54 BSC
3.30
5.33
4.95
0.56
7.11
1.78
0.36
10.16
eB
7.87 10.92
E 7.62 8.25
2.92 3.80
3.30
0.46
6.35
1.52
0.25
9.27
7.87

CAT1162WI28

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Supervisory Circuits 16K I2C Mem w/Reset
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union