收藏本站
BR34L02FV-W
● Block diagram
Technical Note
A0
1
2 Kbit EEPROM ARRAY
8
VCC
8bit
8bit
ADDRESS
SLAVE , WORD
DATA
A1
2
DECODER
8bit
ADDRESS REGISTER
REGISTER
7
WP
START
STOP
A2
3
CONTOROL LOGIC
6
SCL
ACK
GND
4
HIGH VOLTAGE GEN.
VCC LEVEL DETECT
5
SDA
Fig.2 Block Diagram
● Pinout diagram and description
Pin Name
V CC
Input/Output
-
Power Supply
Functions
A0 1
A1 2
8 V CC
7 WP
GND
A0,A1,A2
SCL
-
IN
IN
Ground 0V
Slave Address Set.
Serial Clock Input
A2 3
GND 4
BR34L02FV-W
6 SCL
5 SDA
SDA
WP
IN / OUT
IN
Slave and Word Address,
Serial Data Input, Serial Data Output
Write Protect Input
*1
*2
*1 Open drain output requires a pull-up resistor.
*2 WP Pin has a Pull-Down resistor. Please leave unconnected or
Fig.3 Pin Configuration
● Electrical characteristics curves
The following characteristic data are typ. value.
connect to GND when not in use.
6
5
6
5
1
0.8
4
3
2
1
SPEC
Ta=85 ℃
Ta=-40 ℃
Ta=25 ℃
4
3
2
1
SPEC
Ta=85 ℃
Ta=-40 ℃
Ta=25 ℃
0.6
0.4
0.2
SPEC
Ta=25 ℃
Ta=85 ℃
Ta=-40 ℃
0
0
1
2
3
4
5
6
0
0
1
2
3
4
5
6
0
0
1
2
3
4
5
6
V CC [V]
Fig.4 "H" Input Voltage VIH1,2
(A0,A1,A2,SCL,SDA,WP)
1
V CC [V]
Fig.5 "L" Input Voltage VIL1,2
(A0,A1,A2,SCL,SDA,WP)
1.2
IOL1[mA]
Fig.6 "L" Output Voltage
VOL1-IOL1 (V CC =2.5V)
16
0.8
1
SPEC
12
SPEC
0.8
0.6
Ta=85 ℃
Ta=25 ℃
0.6
8
0.4
0.2
SPEC
Ta=-40 ℃
0.4
0.2
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
4
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
0
0
0
0
1
2
3
4
5
6
0
1
2
3
4
5
6
0
1
2
3
4
5
6
IOL2[mA]
Fig.7 "L" Output Voltage
VOL2-IOL2 (V CC =1.7V)
www.rohm.com
? 2009 ROHM Co., Ltd. All rights reserved.
V CC [V]
Fig.8 Input Leakage Current
ILI1 (A0,A1,A2,SCL,SDA)
4/17
V CC [V]
Fig.9 Input Leakage Current
ILI2 (WP)
2009.04 - Rev.A
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
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
BU9847GUL-WE2 IC EEPROM 4KBIT 2WIRE VCSP50L1
相关代理商/技术参数
BR34L02-W 制造商:ROHM 制造商全称:Rohm 功能描述:2Kbit Serial I2C BUS EEPROM For SPD DRAM Memory Module
BR34-UPC 制造商:Thomas & Betts 功能描述:GROUND ROD CLAMP 3/4 BRONZE
BR35 制造商:PANJIT 制造商全称:Pan Jit International Inc. 功能描述:MINI SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
BR-35 制造商:LUGUANG 制造商全称:Shenzhen Luguang Electronic Technology Co., Ltd 功能描述:Single-phase Silicon Bridge Rectifier
BR350 制造商:Eaton Corporation 功能描述:Type BR Breaker 50A/3 Pole 240V 10K
BR3500 制造商:EIC 制造商全称:EIC discrete Semiconductors 功能描述:SILICON BRIDGE RECTIFIERS
BR3500_05 制造商:EIC 制造商全称:EIC discrete Semiconductors 功能描述:SILICON BRIDGE RECTIFIERS
BR35005 制造商:BILIN 制造商全称:Galaxy Semi-Conductor Holdings Limited 功能描述:SILICON BRIDGE RECTIFIERS