Philips Semiconductors
PCF8582C-2
256 × 8-bit CMOS EEPROM with I 2 C-bus interface
SDA
t BUF
t LOW
tf
t HD;STA
SCL
P
S
S
P
t HD;STA
tr
t HD;DAT
t HIGH
t SU;DAT
t SU;STA
MBA705
t SU;STO
P = STOP condition; S = START condition.
Fig 9. Timing requirements for the I 2 C-bus.
12. Write cycle limits
Table 9: Write cycle limits
Selection of the chip address is achieved by connecting the A0, A1 and A2 inputs to either V SS or V DD .
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
E/W cycle timing
t E/W
E/W cycle time
internal oscillator
external clock
?
4
7
?
?
10
ms
ms
Endurance
N E/W
E/W cycle per byte
T amb = ? 40 ° C to +85 ° C
100000
?
?
cycles
T amb = 22 ° C
1000000
?
cycles
13. External clock timing
PTC
td
t r
t HIGH
1
t f
t LOW
2
257
SDA
SCL
Fig 10. One byte E/W cycle.
9397 750 14222
STOP
MBA697
? Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data
Rev. 04 — 25 October 2004
12 of 21
相关PDF资料
PCF8594C-2T/02,118 IC EEPROM 4KBIT 100KHZ 8SOIC
PCF8598C-2P/02,112 IC EEPROM 8KBIT 100KHZ 8DIP
PCU9955TW,118 IC LED DRVR CONST CURR
PDA006B-700C LED DRIVER 6W 700MA
PDA010B-700C LED DRIVER 8.4W 700MA
PDA015B-350C LED DRIVER 15W 350MA
PDA030B-700C LED DRIVER 30W 700MA
PDC500-1024F SINGLE OUTPUT 500W 24V
相关代理商/技术参数
PCF8582C-2T/03 制造商:NXP Semiconductors 功能描述:EEPROM SERIAL 2K SMD 8582 SOIC8
PCF8582C-2T/03112 制造商:NXP Semiconductors 功能描述:IC EEPROM 2KBIT I2C 100KHZ SOIC-8
PCF8582C-2T-03 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:256 x 8-bit CMOS EEPROM with I2C-bus interface
PCF8582E-2 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:256 x 8-bit CMOS EEPROMS with I2C-bus interface
PCF8582E2P 制造商:n/a 功能描述:CMOS EEPROM
PCF8582E-2P 制造商:n/a 功能描述:CMOS EEPROM
PCF8582E-2P/03 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:IC
PCF8582E-2T 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:256 x 8-bit CMOS EEPROMS with I2C-bus interface