EEWORLDEEWORLDEEWORLD

Part Number

Search

CAT25C33LA-1.8TE13

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

CAT25C33LA-1.8TE13 Overview

32K/64K-Bit SPI Serial CMOS EEPROM

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
Taking photos with 1600X1200 resolution in CE5.0 causes the application to crash?
Taking a photo with 1600X1200 resolution in CE5.0 causes the application to crash. The image occupies 3.8M in memory, and the data area size of the device.exe file (which loads the camera.dll driver) ...
yppah2007 Embedded System
TLV320AIC3254 1.8V audio codec with mini-DSP (TI)
Introduction: TLV320AIC3254 is a dual-channel audio decoder that integrates digital signal processing, low power consumption.[flash]http://player.youku.com/player.php/sid/XNDI2MjA5MzY4/v.swf[/flash]Fo...
德州仪器_视频 DSP and ARM Processors
Comparator Output
What is the peak-to-peak value of the output voltage?...
suzixxs Analog electronics
Help
Has anyone used ATAVRSBPR1? How to use it?...
徐淑琴 Microchip MCU
A small survey, are there many people using VS2005 to develop WINCE?
A small survey, are there many people using VS2005 to develop WINCE?...
ifree6 Embedded System
What is the difference between MSP430F16 series and 15 series?
I looked at the data and it seems that there is no difference except the memory. Is that right? It is hard to buy 169 now and it is expensive....
benson Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1577  1110  1453  2490  51  32  23  30  51  2 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号