CAT24C128WI-G ON Semiconductor, CAT24C128WI-G Datasheet

IC EEPROM 128KBIT 400KHZ 8SOIC

CAT24C128WI-G

Manufacturer Part Number
CAT24C128WI-G
Description
IC EEPROM 128KBIT 400KHZ 8SOIC
Manufacturer
ON Semiconductor
Datasheet

Specifications of CAT24C128WI-G

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
128K (16K x 8)
Speed
400kHz
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Organization
16 K x 8
Interface Type
I2C
Maximum Clock Frequency
0.4 MHz
Access Time
900 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Current
3 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
2.5 V, 3.3 V, 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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CAT24C128
128 kb I
EEPROM
Description
organized as 16,384 words of 8 bits each.
Standard (100 kHz) as well as Fast (400 kHz) I
protects the entire memory).
Features
*For additional information on our Pb−Free strategy and soldering details, please
© Semiconductor Components Industries, LLC, 2009
September, 2009 − Rev. 11
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
A
The CAT24C128 is a 128 kb Serial CMOS EEPROM, internally
It features a 64−byte page write buffer and supports both the
Write operations can be inhibited by taking the WP pin High (this
(SCL and SDA)
Compliant*
Supports Standard and Fast I
1.8 V to 5.5 V Supply Voltage Range
64−Byte Page Write Buffer
Hardware Write Protection for Entire Memory
Schmitt Triggers and Noise Suppression Filters on I
Low Power CMOS Technology
1,000,000 Program/Erase Cycles
100 Year Data Retention
Industrial and Extended Temperature Range
8−lead PDIP, SOIC, TSSOP, MSOP and UDFN Packages
This Device is Pb−Free, Halogen Free/BFR Free and RoHS
2
, A
1
SCL
, A
WP
0
Figure 1. Functional Symbol
2
CAT24C128
C CMOS Serial
V
V
CC
SS
2
C Protocol
SDA
2
C protocol.
2
C Bus Inputs
1
See detailed ordering and shipping information in the package
dimensions section on page 14 of this data sheet.
CASE 751BD
W SUFFIX
Pin Name
A
SOIC−8
0
For the location of Pin 1, please consult the
corresponding package drawing.
, A
CASE 646AA
SDA
SCL
V
V
WP
CC
SS
L SUFFIX
1
PDIP−8
, A
PDIP (L), SOIC (W), TSSOP (Y),
ORDERING INFORMATION
V
A
A
A
SS
2
PIN CONFIGURATION
0
1
2
MSOP (Z), UDFN (HU3)
http://onsemi.com
PIN FUNCTION
CASE 846AD
Device Address Inputs
Serial Data Input/Output
Serial Clock Input
Write Protect Input
Power Supply
Ground
Z SUFFIX
MSOP−8
1
Publication Order Number:
Function
CASE 948AL
TSSOP−8
Y SUFFIX
V
WP
SCL
SDA
CAT24C128/D
CASE 517AX
HU3 SUFFIX
CC
UDFN−8

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CAT24C128WI-G Summary of contents

Page 1

... Figure 1. Functional Symbol *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2009 September, 2009 − Rev protocol Bus Inputs SOIC−8 W SUFFIX CASE 751BD ...

Page 2

Table 1. ABSOLUTE MAXIMUM RATINGS Storage Temperature Voltage on Any Pin with Respect to Ground (Note 1) Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not ...

Page 3

Table 5. A.C. CHARACTERISTICS Symbol F Clock Frequency SCL t START Condition Hold Time HD:STA t Low Period of SCL Clock LOW t High Period of SCL Clock HIGH t START Condition Setup Time SU:STA t Data Hold Time HD:DAT ...

Page 4

Power−On Reset (POR) The CAT24C128 incorporates Power−On Reset (POR) circuitry which protects the device against powering up in the wrong state. The CAT24C128 will power up into Standby mode after V exceeds the POR trigger level and will power down ...

Page 5

SCL SDA START CONDITION BUS RELEASE DELAY (TRANSMITTER) SCL FROM MASTER DATA OUTPUT FROM TRANSMITTER DATA OUTPUT FROM RECEIVER START t F SCL t SU:STA t SDA IN SDA OUT Figure 2. START/STOP Conditions DEVICE ADDRESS ...

Page 6

... A byte following the address bytes will be interpreted as data. The data will be loaded into the Page Write Buffer and will eventually be written to memory at the address specified by the 14 active address bits provided earlier. The CAT24C128 will acknowledge the Slave address, address bytes and data byte. ...

Page 7

... Master responds with a NoACK, followed by a STOP (Figure 12). In contrast to Page Write, during Sequential Read the address count will automatically increment to and then wrap−around at end of memory (rather than end of page). http://onsemi.com 7 DATA DATA ...

Page 8

BUS ACTIVITY: MASTER SLAVE SCL SDA Figure 10. Immediate Read Sequence and Timing BUS ACTIVITY SLAVE R MASTER ADDRESS SLAVE Don’t Care Bit BUS ACTIVITY: SLAVE MASTER ADDRESS A SLAVE ...

Page 9

PIN # 1 IDENTIFICATION D TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC MS-001. PACKAGE DIMENSIONS PDIP−8, 300 mils CASE 646AA−01 ISSUE A SYMBOL ...

Page 10

PIN # 1 IDENTIFICATION TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-012. PACKAGE DIMENSIONS SOIC 8, 150 mils CASE 751BD−01 ISSUE O SYMBOL ...

Page 11

E1 e TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-153. PACKAGE DIMENSIONS TSSOP8, 4.4x3 CASE 948AL−01 ISSUE O SYMBOL MIN A A1 0.05 A2 ...

Page 12

D E PIN #1 INDEX AREA TOP VIEW SYMBOL MIN NOM A 0.45 0.50 A1 0.00 0.02 A3 0.127 REF b 0.20 0.25 D 1.90 2.00 D2 1.50 1.60 E 2.90 3.00 E2 0.10 0.20 e 0.50 TYP K 0.10 ...

Page 13

E E1 TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-187. PACKAGE DIMENSIONS MSOP 8, 3x3 CASE 846AD−01 ISSUE O SYMBOL MIN A A1 ...

Page 14

... For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. ORDERABLE PART NUMBERS Order Number CAT24C128LI−G CAT24C128WI−GT3 CAT24C128YI−GT3 CAT24C128HU3IGT3* CAT24C128ZI−GT3 *Part number is not exactly the same as the “Example of Ordering Information” shown above. ...

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