CAT1320, CAT1321
http://onsemi.com
13
ORDERING INFORMATION
Orderable Part Numbers CAT1320 Series
(See Notes 1 5)
Device Reset Threshold Package Shipping
CAT1320LI45G 4.50 V 4.75 V
PDIP
3000 Tape & Reel
CAT1320LI42G 4.25 V 4.50 V
CAT1320LI30G 3.00 V 3.15 V
CAT1320LI28G 2.85 V 3.00 V
CAT1320LI25G 2.55 V 2.70 V
CAT1320WI45GT3 4.50 V 4.75 V
SOIC
CAT1320WI42GT3 4.25 V 4.50 V
CAT1320WI30GT3 3.00 V 3.15 V
CAT1320WI28GT3 2.85 V 3.00 V
CAT1320WI25GT3 2.55 V 2.70 V
CAT1320YI45GT3 4.50 V 4.75 V
TSSOP
CAT1320YI42GT3 4.25 V 4.50 V
CAT1320YI30GT3 3.00 V 3.15 V
CAT1320YI28GT3 2.85 V 3.00 V
CAT1320YI25GT3 2.55 V 2.70 V
CAT1320ZD2I45GT3 4.50 V 4.75 V
TDFN
CAT1320ZD2I42GT3 4.25 V 4.50 V
CAT1320ZD2I30GT3 3.00 V 3.15 V
CAT1320ZD2I28GT3 2.85 V 3.00 V
CAT1320ZD2I25GT3 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. TDFN not available in NiPdAu (–G) version.
5. 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
CAT1320, CAT1321
http://onsemi.com
14
Orderable Part Numbers CAT1321 Series
(See Notes 1 5)
Device Reset Threshold Package Shipping
CAT1321LI45G 4.50 V 4.75 V
PDIP
3000 Tape & Reel
CAT1321LI42G 4.25 V 4.50 V
CAT1321LI30G 3.00 V 3.15 V
CAT1321LI28G 2.85 V 3.00 V
CAT1321LI25G 2.55 V 2.70 V
CAT1321WI45GT3 4.50 V 4.75 V
SOIC
CAT1321WI42GT3 4.25 V 4.50 V
CAT1321WI30GT3 3.00 V 3.15 V
CAT1321WI28GT3 2.85 V 3.00 V
CAT1321WI25GT3 2.55 V 2.70 V
CAT1321YI45GT3 4.50 V 4.75 V
TSSOP
CAT1321YI42GT3 4.25 V 4.50 V
CAT1321YI30GT3 3.00 V 3.15 V
CAT1321YI28GT3 2.85 V 3.00 V
CAT1321YI25GT3 2.55 V 2.70 V
CAT1321ZD2I45GT3 4.50 V 4.75 V
TDFN
CAT1321ZD2I42GT3 4.25 V 4.50 V
CAT1321ZD2I30GT3 3.00 V 3.15 V
CAT1321ZD2I28GT3 2.85 V 3.00 V
CAT1321ZD2I25GT3 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. TDFN not available in NiPdAu (–G) version.
5. 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
CAT1320, CAT1321
http://onsemi.com
15
PACKAGE DIMENSIONS
SOIC 8, 150 mils
CASE 751BD01
ISSUE O
E1 E
A
A1
h
θ
L
c
e
b
D
PIN # 1
IDENTIFICATION
TOP VIEW
SIDE VIEW
END VIEW
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with JEDEC MS-012.
SYMBOL MIN NOM MAX
θ
A
A1
b
c
D
E
E1
e
h
0.10
0.33
0.19
0.25
4.80
5.80
3.80
1.27 BSC
1.75
0.25
0.51
0.25
0.50
5.00
6.20
4.00
L
0.40 1.27
1.35

CAT1320WI-25-GT3

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Supervisory Circuits CPU SUP W/32K EEPROM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union