參數(shù)資料
型號(hào)： ST24LC21
廠商： 意法半導(dǎo)體
英文描述： 1Kb x8 DUAL MODE SERIAL EEPROM for VESA Plug&Play
中文描述： 1kB的x8串行EEPROM的雙模式為韋莎插頭
文件頁(yè)數(shù)： 8/18頁(yè)
文件大?。?/td> 149K
代理商： ST24LC21
Symbol
Alt
Parameter
Min
Max
Unit
t
CH1CH2
t
R
Clock Rise Time
1
μ
s
t
CL1CL2
t
F
Clock Fall Time
300
ns
t
DH1DH2
t
R
Input Rise Time
1
μ
s
t
DL1DL1
t
F
Input Fall Time
300
ns
t
CHDX (1)
t
SU:STA
Clock High to Input Transition
4.7
μ
s
t
CHCL
t
HIGH
Clock Pulse Width High
4
μ
s
t
DLCL
t
HD:STA
Input Low to Clock Low (START)
4
μ
s
t
CLDX
t
HD:DAT
Clock Low to Input Transition
0
μ
s
t
CLCH
t
LOW
Clock Pulse Width Low
4.7
μ
s
t
DXCX
t
SU:DAT
Input Transition to Clock Transition
250
ns
t
CHDH
t
SU:STO
Clock High to Input High (STOP)
4.7
μ
s
t
DHDL
t
BUF
Input High to Input Low (Bus Free)
4.7
μ
s
t
CLQV (2)
t
AA
Clock Low to Next Data Out Valid
0.3
3.5
μ
s
t
CLQX
t
DH
Data Out Hold Time
300
ns
f
C
f
SCL
Clock Frequency
100
kHz
t
W
t
WR
Write Time
10
ms
Notes:
1. For a reSTART condition, or following a write cycle.
2. The minimum value delays the falling/rising edge of SDA away from SCL = 1 in order to avoid unwanted START and/or STOP
conditions.
Table 8. AC Characteristics, I
2
C Bidirectional Mode for Clock Frequency = 100kHz
(T
A
= 0 to 70
°
C; V
CC
= 2.5V to 5.5V)
Symbol
Alt
Parameter
Min
Max
Unit
t
VCHQX
t
VAA
Output Valid from VCLK
500
ns
t
VCHVCL
t
VHIGH
VCLK High Time
600
ns
t
VCLVCH
t
VLOW
VCLK Low Time
1.3
μ
s
t
CLQZ
t
VHZ
Mode Tansition Time
500
ns
t
VPU
(1,2)
Transmit-only Power-up Time
0
ns
t
VH1VH2
(2)
t
R
VCLK Rise Time
1
μ
s
t
VL1VL2
(2)
t
F
VCLK Fall Time
1
μ
s
Notes:
1. Refer to Figure 3.
2. Sampled only, not 100% tested.
Table 9. AC Characteristics, Transmit-only Mode
(T
A
= 0 to 70
°
C; V
CC
= 2.5V to 5.5V)
8/18
ST24LC21
相關(guān)PDF資料
PDF描述
ST24LC21B1TR Controller IC; Package/Case:14-DIP; Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):No; Mounting Type:Through Hole
ST24LC21M1TR Pulse Width Modulation (PWM) Controller IC; Topology:Push Pull; Control Mode:Current; Number of PWM Outputs:1; Input Voltage Primary Min:10V; Input Voltage Primary Max:120V; Duty Cycle Max:50%; Oscillator Frequency Max, Fosc:1MHz
ST2600C MOSFET, N, SO-8; Transistor type:MOSFET; Current, Id cont:13.4A; Resistance, Rds on:0.009R; Voltage, Vgs Rds on measurement:4.5V; Case style:SO-8 PowerPak; Charge, gate n-channel:50nC; Current, Idm pulse:50A; Depth, external:5.26mm; RoHS Compliant: Yes
ST280S04P1V PHASE CONTROL THYRISTORS Stud Version
ST280S06P1V PHASE CONTROL THYRISTORS Stud Version
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST24LC21B 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1 Kbit x8 Dual Mode Serial EEPROM for VESA PLUG & PLAY
ST24LC21B1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:I2C Serial EEPROM
ST24LC21B1TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1Kb x8 DUAL MODE SERIAL EEPROM for VESA Plug&Play
ST24LC21BB1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:I2C Serial EEPROM
ST24LC21BB1TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1 Kbit x8 Dual Mode Serial EEPROM for VESA PLUG & PLAY
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