EEWORLDEEWORLDEEWORLD

Part Number

Search

DS28CZ04-4+T

Description
EEPROM, 512X8, Serial, CMOS, 4 X 4 MM, LEAD FREE, TQFN-12
Categorystorage    storage   
File Size288KB,22 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Environmental Compliance
Download Datasheet Parametric View All

DS28CZ04-4+T Overview

EEPROM, 512X8, Serial, CMOS, 4 X 4 MM, LEAD FREE, TQFN-12

DS28CZ04-4+T Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerMaxim
Parts packaging codeQFN
package instructionHQCCN, LCC12,.16SQ,32
Contacts12
Reach Compliance Codeunknown
ECCN codeEAR99
Maximum clock frequency (fCLK)0.4 MHz
Data retention time - minimum50
Durability200000 Write/Erase Cycles
I2C control byte1010DDMR
JESD-30 codeS-XQCC-N12
memory density4096 bit
Memory IC TypeEEPROM
memory width8
Number of functions1
Number of terminals12
word count512 words
character code512
Operating modeSYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
organize512X8
Package body materialUNSPECIFIED
encapsulated codeHQCCN
Encapsulate equivalent codeLCC12,.16SQ,32
Package shapeSQUARE
Package formCHIP CARRIER, HEAT SINK/SLUG
Parallel/SerialSERIAL
power supply2.5/5 V
Programming voltage5 V
Certification statusNot Qualified
Serial bus typeI2C
Maximum slew rate0.0005 mA
Maximum supply voltage (Vsup)5.25 V
Minimum supply voltage (Vsup)2 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formNO LEAD
Terminal pitch0.8 mm
Terminal locationQUAD
write protectHARDWARE
Base Number Matches1
DS28CZ04
4kbit I²C/SMBus EEPROM
with Nonvolatile PIO
www.maxim-ic.com
GENERAL DESCRIPTION
The DS28CZ04 combines 4kbit (512 x 8) EEPROM
with 4 PIO lines. Communication with the device is
accomplished with an industry standard I²C* and
SMBus™
interface. The memory is organized as two
segments of 256 bytes with single byte and up to 16-
byte block write capability. Individual PIO lines may
be configured as inputs or outputs. The power-on
state of PIO programmed as outputs is stored in non-
volatile memory. All PIO may be reconfigured by the
user through the serial interface.
FEATURES
§
§
§
§
§
§
§
§
§
§
§
4kbit (512x8) EEPROM Organized in Two 256-
Byte Blocks
Single Byte and up to 16-Byte EEPROM Write
Sequences
Write-Protect Control Pin for the Entire EEPROM
Array
Endurance 200k Cycles per Block at 25°C; 10ms
max EEPROM Write Cycle
4 PIO Lines
Each PIO is Configured to Input or Output Mode
on Startup by Stored Value
All PIOs are Reconfigurable after Startup
Serial Interface User-Programmable for I²C Bus
and SMBus Compatibility
Supports 100kHz and 400kHz I²C Communica-
tion Speeds
Operating Range: 2.0V to 5.25V, -40°C to +85°C
4mm x 4mm 12-Pin TQFN Package
APPLICATIONS
·
·
·
·
4G SFP Copper Modules
SFF-8472, SFP Fiber Modules
RAID Systems
Servers
TYPICAL OPERATING CIRCUIT
V
CC
T
V
CC
MOD-DEF2
MOD-DEF1
LOS
ORDERING INFORMATION
PART
DS28CZ04-4+
DS28CZ04-4+T
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
TQFN12
4x4mm²
TQFN12
4x4mm²
Tape-and-Reel
DS28CZ04
SDA
SCL
PIO0
WP
A2
A1 GND
MRZ
PIO3
PIO2
PIO1
V
CC1
V
CC2
MAX3982
PE1
PE0
OUTLEV
IN+
IN-
TX_DISABLE
GND
V
EE
T
LOS
OUT+
OUT-
LOSLEV
EP
Connect to
V
CC
or GND
+ Denotes lead-free package.
(from receiver)
PIN CONFIGURATION
GND
SDA
11
12
A1 1
A2 2
PIO3 3
10
9 WP
8 MRZ
7 VCC
4
PIO2
5
PIO1
6
PIO0
SCL
V
EE
T
From SFP
connector
Small Form-factor Pluggable (SFP) Circuit
* Purchase of I C components from Maxim Integrated Products,
Inc., or one of its sublicensed Associate Companies, conveys a
license under the Philips I
2
C Patent Rights to use these
components in an I
2
C system, provided that the system conforms
to the I
2
C Standard Specification defined by Philips.
SMBus is a trademark of Intel Corp.
2
Note:
Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device
may be simultaneously available through various sales channels. For information about device errata, click here:
www.maxim-ic.com/errata.
1 of 22
REV: 073106
Learn Verilog and come and have a look
I just started learning Verilog, I hope you guys can give me some pointers and share some good information with me....
很坏 FPGA/CPLD
The history of the development of voltage-stabilized power supply
The history of the development of voltage stabilized power supply can be traced back to the 19th century. When Edison invented the electric light, he had considered the voltage stabilizer. By the begi...
尘海月 Analog electronics
ARM-Linux driver--DM9000 network card driver analysis (Part 3)
ARM-Linux driver--DM9000 network card driver analysis (three) Hardware platform: FL2440 (s3c2440) Kernel version: 2.6.35 Host platform: Ubuntu11.04 Kernel version: 2.6.39 Cross compiler: arm-linuc-gcc...
genefang Linux and Android
Why do many domestic chip information require signing an NDA before obtaining it?
I have recently come into contact with some domestic chip manufacturers. Many of them have to sign NDA (non-disclosure agreement) to buy development boards and obtain information. Some of them need to...
littleshrimp Domestic Chip Exchange
How to use custom fifo in quartusII
How to use custom fifo in quartusII? It's the first time to use it. I don't know how to control full, almost_full, empty, empty_full, prog_full, prog_empty.And the levels when they are effective, plea...
hxing FPGA/CPLD
Who can guess what this is for...
Use blue and red markers, draw a lot of lines and tick a lot of boxes...
little_white Talking

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 581  2750  813  2689  1811  12  56  17  55  37 
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