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参数资料
| 型号： | 24LC08B/P |
| 元件分类： | PROM |
| 英文描述： | 1K X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8 |
| 封装： | 0.300 INCH, PLASTIC, DIP-8 |
| 文件页数： | 12/20页 |
| 文件大小： | 355K |
| 代理商： | 24LC08B/P |
24LC04B/08B
DS21051H-page 2
2001 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
VCC........................................................................7.0V
All inputs and outputs w.r.t. VSS ....-0.3V 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
TABLE 1-1:
PIN FUNCTION TABLE
TABLE 1-2:
DC CHARACTERISTICS
FIGURE 1-1:
BUS TIMING START/STOP
*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 opera-
tional listings of this specification is not implied.
Exposure to maximum rating conditions for
extended periods may affect device reliability.
Name
Function
VSS
Ground
SDA
Serial Address/Data I/O
SCL
Serial Clock
WP
Write Protect Input
VCC
+2.5V to 5.5V Power Supply
A0, A1, A2
No Internal Connection
VCC = +2.5V to +5.5V
Commercial (C):
TAMB =
0°C to +70°C
Industrial (I):
TAMB = -40°C to +85°C
Automotive (E):
TAMB = -40°C to +125°C
Parameter
Symbol
Min.
Max.
Units
Conditions
WP, SCL and SDA pins:
High level input voltage
Low level input voltage
Hysteresis of Schmitt trigger
Inputs
Low level output voltage
VIH
VIL
VHYS
VOL
.7 VCC
—
.05 VCC
—
.3 VCC
—
.40
V
—
IOL = 3.0mA, 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)
CIN, COUT
—
10
pF
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
WP = VSS
Note:
This parameter is periodically sampled and not 100% tested.
TSU:STA
THD:STA
VHYS
TSU:STO
START
STOP
SCL
SDA
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