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CAT25C33U14A-TE13

Description
32K/64K-Bit SPI Serial CMOS EEPROM
Categorystorage    storage   
File Size91KB,11 Pages
ManufacturerCatalyst
Websitehttp://www.catalyst-semiconductor.com/
Download Datasheet Parametric View All

CAT25C33U14A-TE13 Overview

32K/64K-Bit SPI Serial CMOS EEPROM

CAT25C33U14A-TE13 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerCatalyst
Parts packaging codeTSSOP
package instructionTSSOP, TSSOP14,.25
Contacts14
Reach Compliance Codeunknown
Maximum clock frequency (fCLK)3 MHz
Data retention time - minimum100
Durability1000000 Write/Erase Cycles
JESD-30 codeR-PDSO-G14
JESD-609 codee0
length5 mm
memory density32768 bit
Memory IC TypeEEPROM
memory width8
Number of functions1
Number of terminals14
word count4096 words
character code4000
Operating modeSYNCHRONOUS
Maximum operating temperature105 °C
Minimum operating temperature-40 °C
organize4KX8
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Encapsulate equivalent codeTSSOP14,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Peak Reflow Temperature (Celsius)240
power supply3/5 V
Certification statusNot Qualified
Maximum seat height1.2 mm
Serial bus typeSPI
Maximum slew rate0.01 mA
Maximum supply voltage (Vsup)6 V
Minimum supply voltage (Vsup)2.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width4.4 mm
Maximum write cycle time (tWC)10 ms
write protectHARDWARE/SOFTWARE
Base Number Matches1
CAT25C33/65
32K/64K-Bit SPI Serial CMOS EEPROM
FEATURES
s
10 MHz SPI compatible
s
1.8 to 6.0 volt operation
s
Hardware and software protection
s
Low power CMOS technology
s
SPI modes (0,0 &1,1)
s
Commercial, industrial, automotive and extended
s
1,000,000 program/erase cycles
s
100 year data tetention
s
Self-timed write cycle
s
8-pin DIP/SOIC and 14-pin TSSOP
s
64-byte page write buffer
s
Block write protection
H
LOGEN
FR
A
EE
LE
A
D
F
R
E
E
TM
temperature ranges
– Protect first page, last page, any 1/4 or lower
1/2 of EEPROM array
DESCRIPTION
The CAT25C33/65 is a 32K/64K-Bit SPI Serial CMOS
EEPROM internally organized as 4Kx8/8Kx8 bits.
Catalyst’s advanced CMOS Technology substantially
reduces device power requirements. The CAT25C33/
65 features a 64-byte page write buffer. The device
operates via the SPI bus serial interface and is enabled
though a Chip Select (CS). In addition to the Chip Select,
the clock input (SCK), data in (SI) and data out (SO) are
required to access the device. The
HOLD
pin may be
used to suspend any serial communication without
resetting the serial sequence. The CAT25C32/64 is
designed with software and hardware write protection
features including Block write protection. The device is
available in 8-pin DIP, 8-pin SOIC, 14-pin TSSOP and
20-pin TSSOP packages.
PIN CONFIGURATION
SOIC Package (S, V)
CS
SO
WP
VSS
1
2
3
4
8
7
6
5
VCC
HOLD
SCK
SI
BLOCK DIAGRAM
CS
SO
NC
NC
NC
WP
V
SS
TSSOP Package (U14, Y14)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCC
HOLD
NC
NC
NC
SCK
SI
SO
SI
CS
WP
HOLD
SCK
SENSE AMPS
SHIFT REGISTERS
WORD ADDRESS
BUFFERS
COLUMN
DECODERS
DIP Package (P, L)
CS
SO
WP
VSS
1
2
3
4
8
7
6
5
VCC
HOLD
SCK
SI
I/O
CONTROL
SPI
CONTROL
LOGIC
BLOCK
PROTECT
LOGIC
CONTROL LOGIC
XDEC
E
2
PROM
ARRAY
PIN FUNCTIONS
Pin Name
SO
SCK
WP
V
CC
V
SS
CS
SI
HOLD
NC
Function
Serial Data Output
Serial Clock
Write Protect
+1.8V to +6.0V Power Supply
Ground
Chip Select
Serial Data Input
Suspends Serial Input
No Connect
STATUS
REGISTER
DATA IN
STORAGE
HIGH VOLTAGE/
TIMING CONTROL
© 2004 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
Doc No. 1000, Rev. F

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