BR34E02FVT-W, BR34E02NUX-W
Technical Note
3.5
0.6
2.5
3
2.5
2
SPEC1
f SCL=400kHz(V CC ≧ 2.5V)
fSCL=100kHz(1.7V ≦ Vcc <2.5 V)
DATA=AA
0.5
0.4
0.3
SPEC
fSCL=100kHz
DATA=AAh
2
1.5
SPEC
Ta=25 ℃
Ta=25 ℃
1.5
SPEC2
1
Ta=85 ℃
0.5 Ta=-40 ℃
0
0 1 2 3
VCC[V]
Fig.10 Write Operating Current
4
ICC1,2
Ta=85 ℃
0.2
0.1
Ta=40 ℃
0
0 1 2 3 4
VCC[V]
Fig.11 Read Operating Current ICC3
1
0.5
0
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
0 1 2 3 4
VCC[V]
Fig.12 Standby Current ISB
(fSCL=100kHz,400kHz)
(fSCL=400kHz)
10000
5
5
Ta=25 ℃
Ta=85 ℃
Ta=-40 ℃
4
SPEC2
4
SPEC2
1000
SPEC1
3
3
100
SPEC2
2
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
2
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
Ta=85 ℃
10
SPEC1:FAST-MODE
1
Ta=-40 ℃
Ta=25 ℃
Ta=85 ℃
SPEC1
1
SPEC1
Ta=25 ℃
Ta=-40 ℃
SPEC2:STANDARD-MODE
1
0
0
0
1
2
3
4
0
1
2
3
4
0
1
2
3
4
VCC[V]
Fig.13 Clock Frequency fSCL
5
SPEC2
4
VCC[V]
Fig.14 Data Clock High Period tHigh
5
SPEC2
4
VCC[V]
Fig.15 Data Clock Low Period tLow
50
SPEC1,2
0
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
3
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
-50
=85 ℃
Ta=25 ℃
Ta=-40 ℃
2
1
SPEC1
Ta=-40 ℃
Ta=25 ℃
Ta=85 ℃
2
1
SPEC1
Ta=-40 ℃
Ta=25 ℃
Ta=85 ℃
-100
-150
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
0
0
0
1
2
3
4
0
1
2
3
4
-200
VCC[V]
VCC[V]
0
1
2
3
4
VCC[V]
50
Fig.16 Start Condition Hold Time
tHD:STA
Fig.17 Start Condition Setup Time
tSU:STA
300
300
FiagmDag.18 ck Di Ta rata
HoldimtHD:DAT(High)
0
SPEC1,2
200
SPEC2
200
SPEC2
SPEC1:FAST-MODE
SPEC1
Ta=85 ℃
-50
SPEC2:STANDARD-MODE
100
SPEC1
100
-100
0
Ta=25 ℃
Ta=-40 ℃
0
Ta=85 ℃
-150
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
-100
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
-100
Ta=25 ℃
SPEC1:FAST-MODE
SPEC2:STANDARD-MODE
Ta=-40 ℃
-200
0
1
2
3
4
-200
0
1
2
3
4
-200
0
1
2
3
4
VCC[V]
Fig.19 Data Hold Time
tHD:DAT(LOW)
www.rohm.com
? 2009 ROHM Co., Ltd. All rights reserved.
VCC[V]
Fig.20 Input Data Setup Time
tSU:DAT(HIGH)
5/18
VCC[V]
Fig.21 Input Data Setup Time
tSU:DAT(LOW)
2009.09 - Rev.B
相关PDF资料
BR34L02FV-WE2 IC EEPROM 2KBIT 400KHZ 8SSOP
BR93L76RFVJ-WE2 IC EEPROM 8KBIT 2MHZ 8TSSOP
BS08D-112 TRIGGER BILTRL SW 175MA TO-92
BU04P-TZ-S TZ CONN 4 POS SINGLE ROW
BU9829GUL-WE2 IC EEPROM 16KBIT SPI 9VCSP
BU9832GUL-WE2 IC EEPROM 8KBIT SPI VCSP50L2 TR
BU9833GUL-WE2 IC EEPROM 2KBIT 100KHZ VCSP50L1
BU9844GUL-WE2 IC EEPROM 16KBIT 2WIRE VCSP50L1
相关代理商/技术参数
BR34E02FVT-WTR 制造商:ROHM 制造商全称:Rohm 功能描述:DDR/DDR2 (For memory module) SPD Memory
BR34E02NUX-3E2 制造商:ROHM 制造商全称:Rohm 功能描述:Serial EEPROM Series Standard EEPROM Plug & Play EEPROM
BR34E02NUX-3TR 制造商:ROHM 制造商全称:Rohm 功能描述:Serial EEPROM Series Standard EEPROM Plug & Play EEPROM
BR34E02NUX-W 制造商:ROHM Semiconductor 功能描述:
BR34E02NUX-WE2 制造商:ROHM 制造商全称:Rohm 功能描述:DDR/DDR2 (For memory module) SPD Memory
BR34E02NUX-WTR 功能描述:电可擦除可编程只读存储器 电可擦除可编程只读存储器 Serial-2Wire 2Kb RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8
BR34E02NUX-WTTR 制造商:ROHM Semiconductor 功能描述:EEPROM SERIAL-2WIRE 2K-BIT 256 X 8 1.8V/2.5V/3.3V 8-PIN VSON - Tape and Reel
BR34E02-W 制造商:ROHM 制造商全称:Rohm 功能描述:DDR/DDR2 (For memory module) SPD Memory