參數(shù)資料
型號: BR24C21F
廠商: Rohm CO.,LTD.
英文描述: ID ROM for CRT display
中文描述: 身份證光盤用于CRT顯示器
文件頁數(shù): 3/12頁
文件大?。?/td> 671K
代理商: BR24C21F
BR24C21 / BR24C21F / BR24C21FJ / BR24C21FV
Memory ICs
!
Electrical characteristics
(Unless otherwise noted, Ta=
40
85
°
C, V
CC
=2.5
5.5V)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
V
IH1
V
V
IL1
0.3V
CC
V
V
OL
0.4
V
Input leakage current
I
LI
1
μ
A
μ
A
SCL,
VCLK,
V
IN
=
0V
~
V
CC
SDA, V
OUT
=
0V
~
V
CC
Output leakage current
I
LO
1
1
1
Operating current
I
CC
3.0
mA
Standby current
I
SB
10
100
μ
A
0.7V
CC
SCL, SDA
SCL, SDA
SDA, I
OL
=
3.0mA
V
CC
=
5.5V, f
SCL
=
400kHz
V
CC
=
5.5V, SDA
=
SCL
=
V
CC
,
VCLK
=
GND
1
"HIGH" input volatge1
"LOW" input volatge1
V
IH2
V
V
IL2
0.8
V
2.0
VCLK,
V
CC
4.0V
VCLK
"HIGH" input volatge2
"LOW" input volatge2
V
IL3
0.2V
CC
V
VCLK,
V
CC
<
4.0V
"LOW" input volatge3
"LOW" output volatge
1 Transmit-Only Mode
After the power is on, the BR24C21, BR24C21F, BR24C21FJ and BR24C21FV are in Standby state without providing the clock on the VCLK pin.
After the VCLK pin is provided the clock, the device is switched from Standby to Transmit-Only Mode, and the operating current runs.
Bi-directional Mode
The BR24C21, BR24C21F, BR24C21FJ and BR24C21FV are in Standby state after each command is porformed.
!
Operating timing characteristics
(Unless otherwise noted, Ta=
40
85
°
C, V
CC
=2.5
5.5V)
Parameter
Symbol
Fast-mode
Vcc
=
2.5~5.5V
Standard-mode
Vcc
=
2.5~5.5V
Unit
f
SCL
kHz
t
HIGH
Noise erase valid time (SCL and SDA)
t
I
μ
s
Data clock "HIGH" time
SCL frequency
μ
s
μ
s
Data clock "LOW" time
t
LOW
SDA/SCL rise time
t
R
μ
s
μ
s
μ
s
μ
s
SDA/SCL fall time
t
F
Start condition hold time
t
HD
: STA
Start condition setup time
t
SU
: STA
Input data hold time
t
HD
: DAT
ns
Input data setup time
t
SU
: DAT
ns
Output data delay time (SCL)
t
PD
μ
s
μ
s
μ
s
Stop condition setup time
t
SU
: STO
Bus open time before start or transfer
t
BUF
t
WR
Min.
0.6
1.3
0.6
0.6
0
100
0.6
1.3
Typ.
Max.
400
0.1
0.3
0.3
0.9
10
Min.
4.0
4.7
4.0
4.7
0
250
4.0
4.7
Typ.
Max.
100
t
VHIGH
VCLK
"HIGH" time
μ
s
μ
s
0.6
4.0
0.1
1.0
0.3
3.5
Output data delay time (VCLK)
t
VPD
μ
s
1.0
2.0
10
ms
Internal write cycle time
Noise erase valid time (VCLK)
t
VI
μ
s
<
Transmit-Only Mode
>
VCLK
"LOW" time
t
VLOW
Transmit-Only powerup time
t
VPU
μ
s
VCLK hold time
t
VHD
μ
s
μ
s
VCLK setup time
t
VSU
μ
s
1.3
0
0.6
0
0.1
4.7
0
4.0
0
0.1
Mode transition time
t
VHZ
0.5
1.0
相關(guān)PDF資料
PDF描述
BR24L01AFJ-W 128】8 bit electrically erasable PROM
BR24L01 128】8 bit electrically erasable PROM
BR24L04F-W 512】8 bit electrically erasable PROM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BR24C21F-E2 功能描述:電可擦除可編程只讀存儲器 I2C 1K BIT 128 X 8 3.3V/5V 8PIN RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
BR24C21FJ 制造商:ROHM 制造商全稱:Rohm 功能描述:ID ROM for CRT display
BR24C21FJ-E2 功能描述:IC EEPROM EDID 1K 100KHZ 8-SOP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:1 系列:- 格式 - 存儲器:EEPROMs - 串行 存儲器類型:EEPROM 存儲容量:16K (1K x 16) 速度:2MHz 接口:Microwire 3 線串行 電源電壓:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOP-J 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1380 (CN2011-ZH PDF) 其它名稱:BR93L86FJ-WE2DKR
BR24C21FV 制造商:ROHM 制造商全稱:Rohm 功能描述:EDID Memory (For display)
BR24C21FV-E2 功能描述:電可擦除可編程只讀存儲器 I2C 1K BIT 128 X 8 3.3V/5V 8PIN RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8