参数资料
型号: 24LC64FT-I/ST
厂商: Microchip Technology
文件页数: 4/36页
文件大小: 0K
描述: IC SRL EEPROM 8KX8 2.5V 8-TSSOP
标准包装: 2,500
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 64K (8K 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-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)
24AA64F/24LC64F/24FC64F
TABLE 1-2:
AC CHARACTERISTICS (CONTINUED)
Electrical Characteristics:
AC CHARACTERISTICS
Industrial (I): V CC = +1.7V to 5.5V T A = -40°C to +85°C
Automotive (E): V CC = +2.5V to 5.5V T A = -40°C to 125°C
Param.
No.
13
Sym.
T AA
Characteristic
Output valid from clock
( Note 2 )
Min.
Max.
3500
900
Units
ns
Conditions
1.7V ? V CC ? 2.5V
2.5V ? V CC ? 5.5V
900
400
1.7V ? V CC ? 2.5V 24FC64F
2.5V ? V CC ? 5.5V 24FC64F
14
T BUF
Bus free time: Time the bus
4700
ns
1.7V ? V CC ? 2.5V
must be free before a new
transmission can start
1300
1300
500
2.5V ? V CC ? 5.5V
1.7V ? V CC ? 2.5V 24FC64F
2.5V ? V CC ? 5.5V 24FC64F
15
T OF
Output fall time from V IH
10 + 0.1C B
250
ns
All except, 24FC64F ( Note 1 )
minimum to V IL maximum
C B ? 100 pF
250
24FC64F ( Note 1 )
16
T SP
Input filter spike suppression
50
ns
All except, 24FC64F ( Notes 1
(SDA and SCL pins)
and 3 )
17
T WC
Write cycle time (byte or
5
ms
page)
18
Endurance
1,000,000
cycles Page Mode 25°C, 5.5V ( Note 4 )
Note 1: Not 100% tested.
C B
= total capacitance of one bus line in pF.
2: 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.
3: 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.
4: 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.
FIGURE 1-3:
BUS TIMING DATA
5
2
D3
4
SCL
7
3
8
9
10
SDA
IN
16
6
SDA
OUT
13
14
WP
(protected)
(unprotected)
11
12
DS22154B-page 4
? 2009-2012 Microchip Technology Inc.
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