LRS1331B

更新时间： 2024-11-06 13:09:31

品牌	Logo	应用领域
夏普 - SHARP		闪存静态存储器
页数	文件大小	规格书
26页	216K
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数据手册

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LRS1331B 数据手册

LRS1331

Stacked Chip

16M Flash Memory and 4M SRAM

Data Sheet

– Thirty-one 32K-word main blocks

– Bottom boot location

FEATURES

• Flash Memory and SRAM

– Extended cycling capability

– 100,000 block erase cycles

– Enhanced automated suspend options

– Word write suspend to read

– Block erase suspend to word write

– Block erase suspend to read

• Stacked Die Chip Scale Package

• 72-ball 8 mm × 11 mm CSP plastic package

• Power supply: 2.7 V to 3.6 V

• Operating temperature: -25°C to +85°C

• Flash Memory

• SRAM

– Access time (MAX.): 90 ns

– Operating current (MAX.)

(The current for F-V_CCpin and F-V_CCWpin):

– Read: 25 mA (t_CYCLE= 200 ns)

– Word write: 57 mA

– Access time (MAX.): 85 ns

– Operating current: 45 mA (MAX.)

– Standby current: 15 µA (MAX.)

– Data retention current: 2 µA (MAX.)

– Block erase: 42 mA

– Standby current (the current for F-V_CCpin): 15 µA

(MAX. F-RP ≤ GND 0.2 V)

– Optimized array blocking architecture

DESCRIPTION

The LRS1331 is a combination memory organized as

1,048,576 × 16-bit flash memory and 262,144 × 16-bit

static RAM in one package.

– Two 4K-word boot blocks

– Six 4K-word parameter blocks

PIN CONFIGURATION

72-BALL FBGA

INDEX

TOP VIEW

A₁₁

A₁₅

A₁₄

A₁₃

A₁₂F-GND NC

A₁₆

A₈

A₁₀

T₁

A₉DQ₁₅S-WE DQ₁₄DQ₇

S-A₁₇DQ₁₃DQ₆DQ₄DQ₅

F-RY/

F-WE

GND F-RP T₂

T₄

DQ₁₂S-CE₂S-V_CCF-V_CC

F-WP F-V_PPF-A₁₉DQ₁₁

S-LB S-UB S-OE NC

T₃

DQ₉DQ₈DQ₀DQ₁

A₃A₂A₁S-CE₁

DQ₁₀DQ₂DQ₃

F-A₁₈F-A₁₇

A₇

A₄

A₆

A₀

A₅

F-CE F-GND F-OE NC

NOTE: All F-GND and S-GND pins are connected on the board.

Two NC pins at the corner are connected.

LRS1331-1

Figure 1. LRS1331 Pin Configuration

Data Sheet

12 3 4 5 6 7...26

中文翻译

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与LRS1331B相关器件

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LRS1337	SHARP	获取价格	Stacked Chip 32M Flash Memory and 4M SRAM
LRS1338A	SHARP	获取价格	Stacked Chip 8M Flash Memory and 2M SRAM
LRS1341	SHARP	获取价格	Stacked Chip 16M Flash Memory and 2M SRAM
LRS1342	SHARP	获取价格	Stacked Chip 16M Flash Memory and 2M SRAM
LRS1348	ETC	获取价格	Flash ROM
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LRS1360C	ETC	获取价格	MIXED MEMORY\|SRAM+EEPROM\|HYBRID\|BGA\|72PIN\|PLASTIC