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CAT93C66K

Description
256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, EIAJ, SOIC-8
Categorystorage    storage   
File Size168KB,16 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Download Datasheet Parametric View All

CAT93C66K Overview

256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, EIAJ, SOIC-8

CAT93C66K Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerON Semiconductor
Parts packaging codeSOIC
package instructionSOP,
Contacts8
Reach Compliance Codecompliant
ECCN codeEAR99
Other features1000000 PROGRAM/ERASE CYCLES; 100 YEAR DATA RETENTION
Spare memory width8
Maximum clock frequency (fCLK)0.5 MHz
Data retention time - minimum100
JESD-30 codeR-PDSO-G8
JESD-609 codee0
length5.3 mm
memory density4096 bit
Memory IC TypeEEPROM
memory width16
Number of functions1
Number of terminals8
word count256 words
character code256
Operating modeSYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize256X16
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Parallel/SerialSERIAL
Peak Reflow Temperature (Celsius)240
Certification statusNot Qualified
Maximum seat height2.03 mm
Serial bus typeMICROWIRE
Maximum supply voltage (Vsup)6 V
Minimum supply voltage (Vsup)2.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
width5.25 mm
CAT93C66, CAT93W66
4 kb Microwire Serial CMOS
EEPROM
Description
The CAT93C66 is a 4 kb CMOS Serial EEPROM device which is
organized as either 256 registers of 16 bits (ORG pin at V
CC
) or 512
registers of 8 bits (ORG pin at GND). The CAT93W66 features x16
memory organization only. Each register can be written (or read)
serially by using the DI (or DO) pin. The device features sequential
read and self−timed internal write with auto−clear. On−chip
Power−On Reset circuitry protects the internal logic against powering
up in the wrong state.
Features
http://onsemi.com
SOIC−8
V, W* SUFFIX
CASE 751BD
UDFN−8
HU4 SUFFIX
CASE 517AZ
TDFN−8*
VP2 SUFFIX
CASE 511AK
High Speed Operation: 4 MHz (5 V), 2 MHz (1.8 V)
1.8 V to 5.5 V Supply Voltage Range
Selectable x8 or x16 Memory Organization: CAT93C66
Self−timed Write Cycle with Auto−clear
Sequential Read
Software Write Protection
Power−up Inadvertent Write Protection
Low Power CMOS Technology
1,000,000 Program/Erase Cycles
100 Year Data Retention
Industrial and Extended Temperature Ranges
8−lead PDIP, SOIC, TSSOP, 6−lead SOT−23, 8−pad TDFN and
UDFN Packages
These Devices are Pb−Free, Halogen Free/BFR Free, and RoHS
Compliant
V
CC
V
CC
PDIP−8
L SUFFIX
CASE 646AA
TSSOP−8
Y SUFFIX
CASE 948AL
SOIC−8
X SUFFIX
CASE 751BE
SOT23−6
TB SUFFIX
CASE 527AJ
PIN CONFIGURATION
CS
SK
DI
DO
1
2
3
4
8 V
CC
7 NC
6 ORG
5 GND
NC
V
CC
CS
SK
1
2
3
4
8 ORG
7 GND
6 DO
5 DI
ORG
CS
SK
DI
CAT93C66
DO
CS
SK
DI
CAT93W66
DO
PDIP (L), SOIC (V, X),
TSSOP (Y), TDFN (VP2)*,
UDFN (HU4)
CS
SK
DI
DO
1
2
3
4
8 V
CC
7 NC
6 NC
5 GND
SOIC (W)*
DO
GND
DI
1
2
3
6 V
CC
5 CS
4 SK
GND
GND
SOT−23 (TB)**
Figure 1. Functional Symbols
CAT93C66 Selectable Organization:
TDFN (VP2)
CAT93W66
* Not recommended for new designs
** CAT93C66 available in SOT−23 6−pin for x8
Organization. Contact factory for availability.
When the ORG pin is connected to V
CC
, the x16 organization is
selected. When it is connected to ground, the x8 organization is
selected. If the ORG pin is left unconnected, then an internal pull−up
device will select the x16 organization.
CAT93W66:
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 16 of this data sheet.
The device works in x16 mode only.
©
Semiconductor Components Industries, LLC, 2012
April, 2012
Rev. 11
1
Publication Order Number:
CAT93C66/D
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