参数资料
型号: 24LC512-I/SN
厂商: Microchip Technology
文件页数: 3/36页
文件大小: 0K
描述: IC EEPROM 512KBIT 400KHZ 8SOIC
标准包装: 100
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 512K (64K x 8)
速度: 400kHz
接口: I²C,2 线串口
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 管件
24AA512/24LC512/24FC512
TABLE 1-2:
AC CHARACTERISTICS
Electrical Characteristics:
AC CHARACTERISTICS
Industrial (I): V CC = +1.7V to 5.5V
Automotive (E): V CC = +2.5V to 5.5V
T A = -40°C to +85°C
T A = -40°C to +125°C
Param.
No.
1
Sym.
F CLK
Characteristic
Clock frequency
Min.
Max.
100
400
Units
kHz
Conditions
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
400
1000
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
2
T HIGH
Clock high time
4000
600
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
600
500
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
3
T LOW
Clock low time
4700
1300
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
1300
500
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
4
T R
SDA and SCL rise time (Note 1)
1000
300
ns
1.7V ? V CC < 2.5V
2.5V ? V CC ? 5.5V
300
1.7V ? V CC ? 5.5V 24FC512
5
T F
SDA and SCL fall time (Note 1)
300
100
ns
All except, 24FC512
1.7V ? V CC ? 5.5V 24FC512
6
T HD : STA Start condition hold time
4000
600
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
600
250
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
7
T SU : STA
Start condition setup time
4700
600
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
600
250
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
8
T HD : DAT Data input hold time
0
ns
(Note 2)
9
T SU : DAT
Data input setup time
250
100
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
100
1.7V ? V CC ? 5.5V 24FC512
10
T SU : STO Stop condition setup time
4000
600
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
600
250
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
11
T SU : WP
WP setup time
4000
600
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
600
1.7V ? V CC ? 5.5V 24FC512
12
T HD : WP
WP hold time
4700
1300
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
1300
1.7V ? V CC ? 5.5V 24FC512
13
T AA
Output valid from clock (Note 2)
3500
900
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
900
400
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
14
T BUF
Bus free time: Time the bus
must be free before a new trans-
4700
1300
ns
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
mission can start
1300
500
1.7V ? V CC ? 2.5V 24FC512
2.5V ? V CC ? 5.5V 24FC512
Note 1:
2:
3:
4:
Not 100% tested. C B = total capacitance of one bus line in pF.
As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region (minimum
300 ns) of the falling edge of SCL to avoid unintended generation of Start or Stop conditions.
The combined T SP and V HYS specifications are due to new Schmitt Trigger inputs which provide improved noise spike
suppression. This eliminates the need for a T I specification for standard operation.
This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please
consult the Total Endurance? Model which can be obtained from Microchip’s web site at www.microchip.com.
? 2010 Microchip Technology Inc.
DS21754M-page 3
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