參數(shù)資料
型號： 24LCS21ISN
英文描述： High-Speed/Low-Power Microcontrollers
中文描述： I2C串行EEPROM的
文件頁數(shù)： 5/12頁
文件大小： 159K
代理商： 24LCS21ISN
24LCS21
DS21127D-page 2
1999 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 rat-
ing 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 periods may affect device reliability.
TABLE 1-1:
PIN FUNCTION TABLE
Name
Function
WP
Write Protect (active low)
VSS
Ground
SDA
Serial Address/Data I/O
SCL
Serial Clock (Bi-directional Mode)
VCLK
Serial Clock (Transmit-Only Mode)
VCC
+2.5V to 5.5V Power Supply
NC
No Connection
TABLE 1-2:
DC CHARACTERISTICS
VCC = +2.5V to 5.5V
Commercial
(C):
Tamb = 0
°C to +70°C
Industrial
(I):
Tamb = -40
°C to +85°C
Parameter
Symbol
Min
Max
Units
Conditions
SCL and SDA pins:
High level input voltage
Low level input voltage
VIH
VIL
0.7 VCC
0.3 VCC
V
Input levels on VCLK pin:
High level input voltage
Low level input voltage
VIH
VIL
2.0
0.8
0.2 VCC
V
VCC
≥ 2.7V (Note)
VCC < 2.7V (Note)
Hysteresis of Schmitt trigger inputs
VHYS
.05 VCC
—
V
(Note)
Low level output voltage
VOL1
0.4
V
IOL = 3 mA, VCC = 2.5V (Note 1)
Low level output voltage
VOL2
0.6
V
IOL = 6 mA, VCC = 2.5V
Input leakage current
ILI
-10
10
AVIN = 0.1V to VCC
Output leakage current
ILO
-10
10
AVOUT = 0.1V to VCC
Pin capacitance (all inputs/outputs)
CINT
10
pF
VCC = 5.0V (Note1),
Tamb = 25
°C, FCLK = 1 MHz
Operating current
ICC Write
ICC Read
—
3
1
mA
VCC = 5.5V, SCL = 400 kHz
Standby current
ICCS
—30
100
A
VCC = 3.0V, SDA = SCL = VCC
VCC = 5.5V, SDA = SCL = VCC
VCLK = VSS
Note: This parameter is periodically sampled and not 100% tested.
This Material Copyrighted by Its Respective Manufacturer
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