BU9829GUL-W ROHM Co. Ltd., BU9829GUL-W Datasheet

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BU9829GUL-W

Manufacturer Part Number
BU9829GUL-W
Description
Cmos 16kbit Serial Eeprom Built-in Ldo Regulator
Manufacturer
ROHM Co. Ltd.
Datasheet
◇ STRUCTURE
◇ PRODUCT
◇ FEATURES
◇ ABSOLUTE MAXIMUM RATING (Ta=25℃)
EEPROM RECOMMENDED OPERATING CONDITION
PART NUMBER
Supply Voltage
Input Voltage
Parameter
* Degradation is done at 2.2mW/℃(*)
Operating Temperature
Storage Temperature
Power Dissipation
Terminal Voltage
Supply Voltage
Parameter
PART NUMBER
BU9829GUL-W
EEPROM PART
LDO REGULATOR PART
・ 2,048 words ×8 bits architecture serial EEPROM
・ Wide operating voltage range (1.6V~3.6V)
・ Serial Peripheral Interface
・ Self-timed write cycle with automatic erase
・ Low Power consumption
・ Auto-increment of registers address for Read mode
・ 32 byte Page Write mode
・ DATA security
・ Data retention
・ Endurance
・ Initial data FFh in all address and 00h in status register
・ Low power consumption
・ Power on/off by enable pin
・ Setting output voltage by EEPROM coommand (VSET WRITE)
Symbol
Vcc1
VIN
Write
Read
Standby
Defaults to power up with write-disabled state
Software instructions for wirte-enable/disable
Block writes protection by status register
Write inhibit at low Vcc
Standby
Operation
Silicon Monolithic Integrated Circuit
CMOS 16kbit serial EEPROM built-in LDO REGULATOR
BU9829GUL-W
0~Vcc1
1.6~3.6
Rating
Vcc1(EEPROM)
Vcc2 (LDO)
(3.6V)
(3.6V)
(3.6V)
(3.6V)
(3.6V)
: 10 years
: 100,000 erase/write cycles
Symbol
Tstg
Topr
Pd
Unit
V
V
REV. A
:
:
:
:
:
VCSP50L1
PACKAGE
1.5mA (Typ.)
0.5mA (Typ.)
0.1μA (Typ.)
0.1μA (Typ.)
0.1mA (Typ.)
LDO REGURATOR RECOMMENDED OPERATING CONDITION
Supply Voltage
Input Voltage
-0.3~Vcc+0.3
Parameter
-65~125
-0.3~4.5
-30~85
220 (*)
Rating
Symbol
Vcc2
VIN
Unit
mW
V
V
0~Vcc2
2.9~3.6
Rating
Unit
V
V
1/4

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BU9829GUL-W Summary of contents

Page 1

... Operating Temperature Terminal Voltage * Degradation is done at 2.2mW/℃(*) ◇ EEPROM RECOMMENDED OPERATING CONDITION Parameter Symbol Supply Voltage Vcc1 Input Voltage VIN Silicon Monolithic Integrated Circuit CMOS 16kbit serial EEPROM built-in LDO REGULATOR BU9829GUL-W PACKAGE VCSP50L1 (3.6V) : 1.5mA (Typ.) (3.6V) : 0.5mA (Typ.) (3.6V) : 0.1μA (Typ years : 100,000 erase/write cycles (3 ...

Page 2

MEMORY CELL CHARACTERISTICS(Ta=25℃, Vcc1=1.6~3.6V) Specification Parameter Min. Write/Erase Cycle *1 100,000 Data Retention *1 10 ◇ EEPROM DC OPERATING CHARACTERISTICS (Unless otherwise specified Ta=-30~85℃, Vcc1=1.6~3.6V) Specification Parameter Symbol Unit Min. Typ. Max. "H" Input Voltage1 VIH1 - V 2.5V≦Vcc1≦3.6V ...

Page 3

Input Power Supply Regulation Timing ①Using EEPROM PART In case of using EEPROM part, be sure to raise Vcc1 up to operating voltage. In this time, Vcc2 has no connection with operating. Vcc1 Vcc1 EEPROM EEPROM部電源 Power Supply Vcc2 ...

Page 4

... DIMENSION Fig.4 PHYSICAL DIMENSION VCSP50L1 (BU9829GUL-W) 9829 Lot.No REV. A 4/4 ...

Page 5

No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...

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