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參數(shù)資料
| 型號： | 24C01A-EP |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 1K/2K/4K 5.0V I 2 C O Serial EEPROMs |
| 中文描述： | 1K/2K/4K 5.0VI 2二氧化碳串行EEPROM |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 77K |
| 代理商： | 24C01A-EP |
24C01A/02A/04A
DS11183D-page 2
1996 Microchip Technology Inc.
1.0
ELECTRICAL CHARACTERISTICS
1.1
Maximum Ratings*
V
All inputs and outputs w.r.t. V
Storage temperature.....................................-65C to +150C
Ambient temp. with power applied................-65C to +125C
Soldering temperature of leads (10 seconds).............+300C
ESD protection on all pins................................................4 kV
CC
...................................................................................7.0V
SS
............... -0.6V to V
CC
+1.0V
*Notice:
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 specification is not implied. Exposure to maximum rating
conditions for extended periods may affect device reliability.
Stresses above those listed under “Maximum ratings”
TABLE 1-1:
PIN FUNCTION TABLE
Name
A0
Function
No Function for 24C04A only, Must
be connected to V
Chip Address Inputs
Ground
Serial Address/Data I/O
Serial Clock
(24C01A only) V
CC
Write Protect Input
+5V Power Supply
CC
or V
SS
A0, A1, A2
V
SS
SDA
SCL
TEST
WP
V
CC
or V
SS
TABLE 1-2:
DC CHARACTERISTICS
FIGURE 1-1:
BUS TIMING START/STOP
V
CC
= +5V (
±
10%)
Commercial (C): Tamb = 0
Industrial (I):
Automotive (E):
Min.
2.8
°
C to +70
°
C to +85
°
C to +125
Units
V
°
C
Tamb = -40
Tamb = -40
Max.
4.5
°
C
°
C
Parameter
detector threshold
SCL and SDA pins:
High level input voltage
Low level input voltage
Low level output voltage
A1 & A2 pins:
High level input voltage
Low level input voltage
Input leakage current
Output leakage current
Pin capacitance
(all inputs/outputs)
Operating current
Symbol
V
TH
Conditions
V
CC
V
V
V
IH
IL
OL
V
CC
x 0.7
-0.3
V
CC
CC
+ 1
x 0.3
0.4
V
V
V
V
I
OL
= 3.2 mA (SDA only)
V
V
I
I
LO
C
IN
C
OUT
Write
IH
IL
V
CC
-0.3
—
—
—
- 0.5
V
CC
+ 0.5
0.5
10
10
7.0
V
V
μ
μ
pF
LI
A
A
V
V
V
Tamb = +25C, f = 1 MHz
F
CLK
= 100 kHz, program cycle time = 1 ms,
Vcc = 5V, Tamb = 0C to +70C
F
CLK
= 100 kHz, program cycle time = 1 ms,
Vcc = 5V, Tamb = (I) and (E)
V
CC
= 5V, Tamb= (C), (I) and (E)
IN
= 0V to V
= 0V to V
/V
OUT
= 0V (Note)
CC
OUT
CC
,
IN
I
CC
—
3.5
mA
I
CC
Write
—
4.25
mA
I
CC
Read
I
CCS
—
750
μ
A
Standby current
Note: This parameter is periodically sampled and not 100% tested
—
100
μ
A
SDA=SCL=V
CC
=5V (no PROGRAM active)
T
SU
:
STA
T
HD
:
STA
V
HYS
T
SU
:
STO
START
STOP
SCL
SDA
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