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參數(shù)資料
| 型號： | ST24FW21M1 |
| 英文描述： | IC ACEX 1K FPGA 50K 208-PQFP |
| 中文描述： | I2C串行EEPROM的 |
| 文件頁數(shù)： | 8/21頁 |
| 文件大?。?/td> | 152K |
| 代理商： | ST24FW21M1 |
Symbol
Parameter
Test Condition
Min
Max
Unit
C
IN
Input Capacitance (SDA)
8
pF
C
IN
Input Capacitance (other pins)
6
pF
t
LP
Low-pass filter input time constant
(SDA and SCL)
200
500
ns
Note:
1. Sampled only, not 100% tested.
Table 5. Input Parameters
(1)
(T
A
= 25
°
C, f = 100 kHz )
Symbol
Parameter
Test Condition
Min
Max
Unit
I
LI
Input Leakage Current
0V
≤
V
IN
≤
V
CC
±
2
μ
A
I
LO
Output Leakage Current
0V
≤
V
OUT
≤
V
CC
SDA in Hi-Z
±
2
μ
A
I
CC
Supply Current
V
CC
= 5V, f
C
= 400kHz
(Rise/Fall time < 10ns)
2
mA
Supply Current
V
CC
= 3.6V, f
C
= 400kHz
1
mA
I
CC1
Supply Current (Standby)
V
IN
= V
SS
or V
CC
,
V
CC
= 5V, f
C
= 0
100
μ
A
V
IN
= V
SS
or V
,
V
CC
= 5V, f
C
= 400kHz
300
μ
A
I
CC2
Supply Current (Standby)
V
IN
= V
SS
or V
CC
,
V
CC
= 3.6V, f
C
= 0
30
μ
A
V
IN
= V
SS
or V
CC
,
V
CC
= 3.6V, f
C
= 400kHz
100
μ
A
V
IL
Input Low Voltage
(SCL, SDA, WC)
–0.3
0.3 V
CC
V
V
IH
Input High Voltage
(SCL, SDA, WC)
0.7 V
CC
V
CC
+ 1
V
V
P
High Level Threshold Voltage
(Schmitt Trigger on VLCK)
V
CC
= 5.5V
1.4
2.1
V
V
CC
= 4.5V
1.2
1.9
V
V
CC
= 3.6V
1
1.7
V
V
N
Low Level Threshold Voltage
(Schmitt Trigger on VLCK)
V
CC
= 5.5V
0.6
1.4
V
V
CC
= 4.5V
0.5
1.2
V
V
CC
= 3.6V
0.4
1
V
V
H
Hysteresis Voltage
(Schmitt Trigger on VLCK)
V
CC
= 5.5V
0.4
1.5
V
V
CC
= 4.5V
0.4
1.4
V
V
CC
= 3.6V
0.35
1.3
V
V
OL
Output Low Voltage
I
OL
= 3mA, V
CC
= 3.6V
0.4
V
I
OL
= 6mA, V
CC
= 5V
0.6
V
Table 6. DC Characteristics
(T
A
= –40 to 85
°
C; V
CC
= 3.6V to 5.5V)
8/21
ST24LC21B, ST24LW21, ST24FC21, ST24FW21
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