參數(shù)資料
型號(hào)： ST24LC21B
廠商： 意法半導(dǎo)體
英文描述： Controller IC; Package/Case:14-DIP; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Mounting Type:Through Hole
中文描述： 1千位x8雙模式串行EEPROM的韋莎插頭
文件頁數(shù)： 9/22頁
文件大?。?/td> 159K
代理商： ST24LC21B
Symbol
Parameter
Test Condition
Min
(1)
Max
(1)
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
= 2.5V, 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
CC
,
V
CC
= 5V, f
C
= 400kHz
300
μ
A
I
CC2
Supply Current (Standby)
V
IN
= V
SS
or V
CC
,
V
CC
= 2.5V, f
C
= 0
30
μ
A
V
IN
= V
SS
or V
CC
,
V
CC
= 2.5V, 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
= 5.0V
1.2
1.9
V
V
CC
= 2.5V
0.8
1.4
V
V
N
Low Level Threshold Voltage
(Schmitt Trigger on VLCK)
V
CC
= 5.0V
0.6
1.7
V
V
CC
= 2.5V
0.5
1.1
V
V
OL
Output Low Voltage
I
OL
= 2.1mA, V
CC
= 2.5V
0.4
V
I
OL
= 6mA, V
CC
= 5V
0.6
V
Note 1: Preliminary results.
Table 6B. DC Characteristics (ST24FC21B)
(T
A
= –40 to 85
°
C; V
CC
= 2.5 to 5.5V)
9/22
ST24LC21B, ST24LW21, ST24FC21, ST24FC21B, ST24FW21
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