CAT34C02YI-G ON Semiconductor, CAT34C02YI-G Datasheet

IC EEPROM 2KBIT 400KHZ 8TSSOP

CAT34C02YI-G

Manufacturer Part Number
CAT34C02YI-G
Description
IC EEPROM 2KBIT 400KHZ 8TSSOP
Manufacturer
ON Semiconductor
Datasheet

Specifications of CAT34C02YI-G

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
2K (256 x 8)
Speed
400kHz
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-TSSOP
Organization
256 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)
1.7 V
Maximum Operating Current
1 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
1.8 V , 2.5 V , 3.3 V , 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
34C02YI-G

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT34C02YI-GT3
Manufacturer:
CATALYST
Quantity:
5 388
Part Number:
CAT34C02YI-GT3
Manufacturer:
CATALYST
Quantity:
20 000
Part Number:
CAT34C02YI-GT5
Manufacturer:
ON Semiconductor
Quantity:
3 950
Company:
Part Number:
CAT34C02YI-GT5
Quantity:
200
Company:
Part Number:
CAT34C02YI-GT5A
Quantity:
80 000
CAT34C02
2 kb I
DIMM Serial Presence
Detect
Description
organized as 16 pages of 16 bytes each, for a total of 256 bytes of 8 bits
each.
Standard (100 kHz) as well as Fast (400 kHz) I
protects the entire memory) or by setting an internal Write Protect flag
via Software command (this protects the lower half of the memory).
CAT34C02 also features JEDEC compatible Reversible Software
Write Protection for DDR2 Serial Presence Detect (SPD)
applications operating over the 1.7 V to 3.6 V supply voltage range.
DDR1 SPD applications operating over the 1.7 V to 5.5 V supply
voltage range.
Features
*For additional information on our Pb−Free strategy and soldering details, please
© Semiconductor Components Industries, LLC, 2011
March, 2011 − Rev. 17
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
A
The CAT34C02 is a 2 kb Serial CMOS EEPROM, internally
It features a 16−byte page write buffer and supports both the
Write operations can be inhibited by taking the WP pin High (this
In addition to Permanent Software Write Protection, the
The CAT34C02 is fully backwards compatible with earlier
(SCL and SDA)
Compliant*
Supports Standard and Fast I
1.7 V to 5.5 V Supply Voltage Range
16−Byte Page Write Buffer
Hardware Write Protection for Entire Memory
Software Write Protection for Lower 128 Bytes
Schmitt Triggers and Noise Suppression Filters on I
Low power CMOS Technology
1,000,000 Program/Erase Cycles
100 Year Data Retention
Industrial Temperature Range
This Device is Pb−Free, Halogen Free/BFR Free and RoHS
2
, A
1
SCL
, A
WP
0
Figure 1. Functional Symbol
2
C EEPROM for DDR2
CAT34C02
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.
Pin Name
A
0
For the location of Pin 1, please consult the
corresponding package drawing.
, A
CASE 517AX
SDA
SCL
CASE 948AL
V
V
HU3 SUFFIX
WP
CC
SS
TSSOP−8
Y SUFFIX
UDFN−8
1
, A
ORDERING INFORMATION
V
A
A
A
SS
2
UDFN (HU3), UDFN (HU4)
PIN CONFIGURATION
0
1
2
TSSOP (Y), TDFN (VP2),
http://onsemi.com
PIN FUNCTION
Device Address Input
Serial Data Input/Output
Serial Clock Input
Write Protect Input
Power Supply
Ground
1
Publication Order Number:
Function
CASE 511AK
CASE 517AZ
HU4 SUFFIX
VP2 SUFFIX
UDFN−8 EP
TDFN−8
V
WP
SCL
SDA
CAT34C02/D
CC

Related parts for CAT34C02YI-G

CAT34C02YI-G Summary of contents

Page 1

... CAT34C02 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, 2011 March, 2011 − Rev protocol Bus Inputs Pin Name A 0 SDA See detailed ordering and shipping information in the package dimensions section on page 14 of this data sheet ...

Page 2

Table 1. ABSOLUTE MAXIMUM RATINGS Operating Temperature Storage Temperature Voltage on Any Pin with Respect to Ground (Note 1) Voltage on Pin A with Respect to Ground 0 Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ...

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 CAT34C02 incorporates Power−On Reset (POR) circuitry which protects the internal logic against powering up in the wrong state. The CAT34C02 will power up into Standby mode after V exceeds the POR trigger level and will power ...

Page 5

... Read’ command (see READ OPERATIONS). The CAT34C02 will not acknowledge the Slave address, as long as internal Write is in progress. Delivery State The CAT34C02 is shipped ‘unprotected’, i.e. neither SWP flag is set. The entire 2 kb memory is erased, i.e. all bytes are FFh. http://onsemi.com 5 A ...

Page 6

BUS ACTIVITY: R MASTER T SDA LINE S SCL 8th Bit SDA Byte BUS ACTIVITY: SLAVE R MASTER ADDRESS T SDA LINE NOTE: IN THIS EXAMPLE n = XXXX ...

Page 7

... CAT34C02, then the device will continue th clock cycle, transmitting as long as each data byte is acknowledged by the Master (Figure 12). If the end of memory is reached during sequential Read, then the address counter will ‘wrap−around’ to the beginning of memory, etc. Sequential Read works with either ‘Immediate Address Read’ or ‘ ...

Page 8

... For Write commands a dummy byte address and dummy data byte must be provided (Figure 14). In contrast to a regular memory Read, a SWP Read does not return Data. Instead the CAT34C02 will respond with NoACK if the flag Table 8. RSWP D.C. OPERATING CONDITIONS ...

Page 9

Table 9. SWP COMMANDS Control Pin Levels (Note 12) Action PSWP GND Set PSWP ...

Page 10

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 11

D E PIN#1 INDEX AREA TOP VIEW SYMBOL MIN NOM A 0.70 0.75 A1 0.00 0.02 A2 0.45 0.55 A3 0.20 REF b 0.20 0.25 D 1.90 2.00 D2 1.30 1.40 E 2.90 3.00 E2 1.20 1.30 e 0.50 TYP ...

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

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 1.95 2.00 D2 1.35 1.40 E 2.95 3.00 E2 1.25 1.30 e 0.50 REF L 0.25 ...

Page 14

... The TSSOP (Y) package (i.e., CAT34C02YI−GT5) is available in 5000 pcs / Reel. 19. Not recommended for new designs. Please replace with UDFN (HU4) package. 20. For Gresham ONLY die, please order the OPNs: CAT34C02YI-GT5A, CAT34C02VP2IGT4A, CAT34C02HU3IGT4A or CAT34C02HU4IGT4A. 21. For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. ...

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