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BU9891GUL-W PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 BU9891GUL-W
기능 WLCSP EEPROM
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BU9891GUL-W 데이터시트, 핀배열, 회로
Datasheet
Serial EEPROM Series Standard EEPROM
WLCSP EEPROM
BU9891GUL-W (4Kbit)
General Description
BU9891GUL-W is serial EEPROM of serial 3-line interface method
Features
„ 3-line communications of chip select, serial clock, serial data input /
output (the case where input and output are shared)
„ Actions available at high speed 2MHz clock (2.5V to 5.5V)
„ Speed write available (write time 5ms max.)
„ 1.7V to 5.5V single power source action
„ Address auto increment function at read action
„ Write mistake prevention function
¾ Write prohibition at power on
¾ Write prohibition by command code
¾ Write mistake prevention function at low voltage
„ Program cycle auto delete and auto end function
„ Program condition display by READY / BUSY
„ Low current consumption
¾ At write action (at 5V): 1.2mA (Typ.)
¾ At read action (at 5V): 0.3mA (Typ.)
¾ At standby action (at 5V): 0.1μA (Typ.) (CMOS input)
„ Data retention for 40 years.
„ Data rewrite up to 100,000times.
„ Data at shipment all addresses FFFFh
Package W(Typ.) x D(Typ.) x H(Max.)
BU9891GUL-W
Capacity
4Kbit
Bit format
256×16
Type
BU9891GUL-W
Power source voltage
1.7V to 5.5V
Package type
VCSP50L1
Absolute Maximum Ratings (Ta=25)
Parameter
Symbol
Ratings
Unit
Remarks
Impressed voltage
VCC
-0.3 to +6.5
V
Permissible dissipation
Pd
220
mW When using at Ta=25or higher, 2.2mW to be reduced per 1
Storage temperature range Tstg
-65 to +125
Action temperature range Topr
-40 to +85
Terminal voltage
-0.3 to VCC+0.3 V
Memory cell characteristics (VCC=1.7V to 5.5V)
Parameter
Number of data rewrite times *1
Min.
100,000
Data hold years *1
Shipment data all address FFFFh
*1:Not 100% TESTED
40
Limit
Typ.
-
-
Max.
-
-
Unit Condition
Times Ta=25
Years Ta=25
Product structureSilicon monolithic integrated circuit
www.rohm.com
©2012 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product is not designed protection against radioactive rays
1/22
TSZ02201-0R2R0G100440-1-2
3.SEP.2012 Rev.001




BU9891GUL-W pdf, 반도체, 판매, 대치품
BU9891GUL-W (4Kbit)
Block Diagram
CS Command decode
Control
SK
Clock generation
DI Command
register
DO Dummy bit
Datasheet
Power source voltage detection
Write
prohibition
High voltage occurrence
Address
buffer
Data
register
Address
8bit decoder
16bit
R/W
amplifier
8bit
16bit
4,096 bit
EEPROM
Pin Configuration
(BOTTOM VIEW)
B B1 B2 B3
(SK)
(GND)
(CS)
A A1 A2 A3
(DI)
(DO)
(Vcc)
1 23
Pin Descriptions
Land No.
Pin Name
A1 DI
A2 DO
A3 Vcc
B1 SK
B2 GND
B3 CS
I/O
INPUT
OUTPUT
-
INPUT
-
INPUT
Function
Start Bit, Op.code, Address, Serial Data Input
Serial Data Output, Ready/Busy Status Output
Power Supply
Serial Data Clock Input
Grand (0V)
Chip Select
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
4/22
TSZ02201-0R2R0G100440-1-2
3.SEP.2012 Rev.001

4페이지










BU9891GUL-W 전자부품, 판매, 대치품
BU9891GUL-W (4Kbit)
Typical Performance CurvesContinued
Datasheet
Figure 10. Input leak current ILI (CS,SK,DI)
Figure 11. Output leak current ILO (DO)
Figure 12. Current consumption at WRITE action
ICC1 (WRITE, fSK=2MHz)
Figure 13. Consumption current at READ action
ICC2 (READ, fSK=2MHz)
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
7/22
TSZ02201-0R2R0G100440-1-2
3.SEP.2012 Rev.001

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전력 반도체 판매 ( IGBT, TR 모듈, SCR, 다이오드 모듈 )

휴대전화 : 010-3582-2743


상호 : 아이지 인터내셔날

전화번호 : 051-319-2877, [ 홈페이지 ]



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부품번호상세설명 및 기능제조사
BU9891GUL-W

WLCSP EEPROM

Rohm
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