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Número de pieza | PCF8582E-2T | |
Descripción | 256 x 8-bit CMOS EEPROMS with I2C-bus interface | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de PCF8582E-2T (archivo pdf) en la parte inferior de esta página. Total 20 Páginas | ||
No Preview Available ! INTEGRATED CIRCUITS
DATA SHEET
PCX8582X-2 Family
256 x 8-bit CMOS EEPROMS
with I2C-bus interface
Product specification
Supersedes data of February 1992
File under Integrated Circuits, IC12
December 1994
Philips Semiconductors
1 page Philips Semiconductors
256 x 8-bit CMOS EEPROMS
with I2C-bus interface
PINNING
SYMBOL PIN
DESCRIPTION
A0 1 address input 0
A1 2 address input 1
A2 3 address input 2
VSS
SDA
SCL
4 negative supply voltage
5 serial data input/output (I2C-bus)
6 serial clock input (I2C-bus)
PTC
7 programming time control output
VDD 8 positive supply voltage
Product specification
PCX8582X-2 Family
handbook, halfpage
A0 1
8 V DD
A1 2
A2 3
7
PCX8582X-2
6
PTC
SCL
VSS 4
5 SDA
MBC792
Fig.2 Pin configuration.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC134).
SYMBOL
PARAMETER
VDD
VI
II
IO
Tstg
Tamb
supply voltage
voltage on any input pin
current on any input pin
output current
storage temperature
operating ambient temperature
PCF8582C-2; PCF8582E-2
PCD8582D-2
PCA8582F-2
CONDITIONS
|ZI| > 500 Ω
MIN.
−0.3
VSS − 0.8
−
−
−65
MAX.
+7.0
VDD + 0.8
1
10
+150
UNIT
V
V
mA
mA
°C
−40 +85 °C
−25 +70 °C
−40
+125
°C
December 1994
5
5 Page Philips Semiconductors
256 x 8-bit CMOS EEPROMS
with I2C-bus interface
Product specification
PCX8582X-2 Family
READ OPERATIONS
Read operations are initiated in the same manner as write operations with the exception that the LSB of the slave address
is set to logic 1. There are three basic read operations; current address read, random read and sequential read.
handbook, full pagewidth
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
acknowledge
from master
S SLAVE ADDRESS 0 A WORD ADDRESS A S SLAVE ADDRESS 1 A
R/W
at this moment master
R/W
transmitter becomes
master receiver and
EEPROM slave receiver
becomes slave transmitter
DATA
A
n bytes
auto increment
word address
no acknowledge
from master
MBA703 - 1
DATA
1P
last byte
auto increment
word address
Fig.6 Master reads PCX8582X-2 slave after setting word address (WRITE word address; READ data).
handbook, full pagewidth
acknowledge
from slave
acknowledge
from master
no acknowledge
from master
S SLAVE ADDRESS 1 A
R/W
DATA A DATA
1P
n bytes
auto increment
word address
last bytes
auto increment
word address
MBA704 - 1
Fig.7 Master reads PCX8582X-2 immediately after first byte (READ mode).
December 1994
11
11 Page |
Páginas | Total 20 Páginas | |
PDF Descargar | [ Datasheet PCF8582E-2T.PDF ] |
Número de pieza | Descripción | Fabricantes |
PCF8582E-2 | 256 x 8-bit CMOS EEPROMS with I2C-bus interface | NXP Semiconductors |
PCF8582E-2P | 256 x 8-bit CMOS EEPROMS with I2C-bus interface | NXP Semiconductors |
PCF8582E-2T | 256 x 8-bit CMOS EEPROMS with I2C-bus interface | NXP Semiconductors |
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