24LC512 Datasheet

  • 24LC512

  • 512K I?C? CMOS Serial EEPROM

  • 386.22KB

  • 26页

  • MICROCHIP

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24AA512/24LC512/24FC512
512K I
2
C
鈩?/div>
CMOS Serial EEPROM
Device Selection Table
Part
Number
24AA512
24LC512
24FC512
Note 1:
V
CC
Range
1.8-5.5V
2.5-5.5V
2.5-5.5V
Max. Clock
Frequency
400 kHz
(1)
400 kHz
1 MHz
Temp.
Ranges
I
I, E
I
Description
The Microchip Technology Inc. 24AA512/24LC512/
24FC512 (24XX512*) is a 64K x 8 (512 Kbit) Serial
Electrically Erasable PROM, capable of operation
across a broad voltage range (1.8V to 5.5V). It has
been developed for advanced, low-power applications
such as personal communications and data acquisi-
tion. This device also has a page write capability of up
to 128 bytes of data. This device is capable of both
random and sequential reads up to the 512K boundary.
Functional address lines allow up to eight devices on
the same bus, for up to 4 Mbit address space. This
device is available in the standard 8-pin plastic DIP,
SOIC, DFN and 14-lead TSSOP packages.
100 kHz for V
CC
< 2.5V
Features
鈥?Low-power CMOS technology
- Maximum write current 5 mA at 5.5V
- Maximum read current 400
碌A
at 5.5V
- Standby current 100 nA typical at 5.5V
鈥?2-wire serial interface bus, I
2
C
鈩?/div>
compatible
鈥?Cascadable for up to eight devices
鈥?Self-timed erase/write cycle
鈥?128-byte Page Write mode available
鈥?5 ms max. write cycle time
鈥?Hardware write-protect for entire array
鈥?Schmitt Trigger inputs for noise suppression
鈥?1,000,000 erase/write cycles
鈥?Electrostatic discharge protection > 4000V
鈥?Data retention > 200 years
鈥?8-pin PDIP, SOIC (208 mil), and DFN packages
鈥?14-lead TSSOP package
鈥?Standard and Pb-free finishes available
鈥?Temperature ranges:
- Industrial (I):
-40掳C to +85掳C
- Automotive (E):
-40掳C to +125掳C
Block Diagram
A0 A1 A2WP
HV Generator
I/O
Control
Logic
Memory
Control
Logic
XDEC
EEPROM
Array
Page Latches
I/O
SCL
YDEC
SDA
V
CC
V
SS
Sense Amp.
R/W Control
Package Type
PDIP
A0
A1
A2
V
SS
1
24XX512
2
3
4
8
7
6
5
V
CC
WP
SCL
SDA
A0
A1
A2
V
SS
1
24XX512
2
3
4
SOIC
8
7
6
5
V
CC
WP
SCL
SDA
A0
A1
NC
NC
NC
A2
V
SS
1
2
3
4
5
6
7
TSSOP
14
13
12
11
10
9
8
V
CC
WP
NC
NC
NC
SCL
SDA
A0
A1
A2
V
SS
1
24XX512
2
3
4
DFN
8 V
CC
7 WP
6 SCL
5 SDA
* 24XX512 is used in this document as a generic part number for the 24AA512/24LC512/24FC512 devices.
24XX512
铮?/div>
2004 Microchip Technology Inc.
DS21754E-page 1

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