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| 型号： | 24LC128ISN |
| 厂商： | Microchip Technology Inc. |
| 元件分类： | EEPROM |
| 英文描述： | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| 中文描述： | 该CAT24FC02是一个2 KB的EEPROM的国内256个8位每字举办的串行CMOS |
| 文件页数： | 5/12页 |
| 文件大小： | 185K |
| 代理商： | 24LC128ISN |
24AA128/24LC128
DS21191B-page 2
1998 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
VCC.................................................................................................7.0V
All inputs and outputs w.r.t. VSS ............................. -0.6V to VCC +1.0V
Storage temperature ...................................................-65
°C to +150°C
Ambient temp. with power applied...............................-65
°C to +125°C
Soldering temperature of leads (10 seconds) ...........................+300
°C
ESD protection on all pins...........................................................
≥ 4 kV
*Notice: Stresses above those listed under “Maximum Ratings” may
cause permanent damage to the device. This is a stress rating only and
functional operation of the device at those or any other conditions
above those indicated in the operational listings of this specication is
not implied. Exposure to maximum rating conditions for extended peri-
ods may affect device reliability.
TABLE 1-1
PIN FUNCTION TABLE
FIGURE 1-1:
BUS TIMING DATA
Name
Function
A0, A1, A2 User Congurable Chip Selects
VSS
Ground
SDA
Serial Data
SCL
Serial Clock
WP
Write Protect Input
VCC
+1.8 to 5.5V (24AA128)
+2.5 to 5.5V (24LC128)
TABLE 1-2
DC CHARACTERISTICS
All parameters apply across the
specied operating ranges, unless
otherwise noted.
Industrial (I):
VCC = +1.8V to 5.5V
Tamb = -40
°C to +85°C
Automotive (E):
VCC = +4.5V to 5.5V
Tamb = -40
°C to 125°C
Parameter
Symbol
Min
Max
Units
Conditions
A0, A1, A2, SCL, SDA, and WP
pins:
High level input voltage
VIH
0.7 VCC
—V
Low level input voltage
VIL
—
0.3 VCC
0.2 VCC
V
VCC
≥ 2.5V
VCC < 2.5V
Hysteresis of Schmitt Trigger
inputs (SDA, SCL pins)
VHYS
0.05 VCC
—V
VCC
≥ 2.5V (Note)
Low level output voltage
VOL
—
0.40
V
IOL = 3.0 mA @ VCC = 4.5V
IOL = 2.1 mA @ VCC = 2.5V
Input leakage current
ILI
-10
10
A
VIN = VSS or VCC, WP = VSS
VIN = VSS or VCC, WP = VCC
Output leakage current
ILO
-10
10
AVOUT = VSS or VCC
Pin capacitance
(all inputs/outputs)
CIN, COUT
—10
pF
VCC = 5.0V (Note)
Tamb = 25
°C, f
c= 1 MHz
Operating current
ICC Read
—
400
AVCC = 5.5V, SCL = 400 kHz
ICC Write
—
3
mA
VCC = 5.5V
Standby current
ICCS
—1
A
SCL = SDA = VCC = 5.5V
A0, A1, A2, WP = VSS
Note: This parameter is periodically sampled and not 100% tested.
WP
(unprotected)
(protected)
TSU:WP
THD:WP
SCL
SDA
IN
TSU:STA
SDA
OUT
THD:STA
TLOW
THIGH
TR
TBUF
TAA
THD:DAT
TSU:DAT
TSU:STO
TSP
TF
VHYS
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 24LC128-ISN | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Single Supply with Operation down to 1.7V for 24AA128/24FC128 devices, 2.5V for 24LC128 Devices |
| 24LC128IST | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:128K I 2 C ⑩ CMOS Serial EEPROM |
| 24LC128T | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:128K I2C? CMOS Serial EEPROM |
| 24LC128T-E/CS15K | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:128K I2C? CMOS Serial EEPROM |
| 24LC128T-E/MC | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:128K I2C CMOS Serial EEPROM |
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