參數(shù)資料
型號: LRS1805A
廠商: Sharp Corporation
英文描述: Stacked Chip 64M (x16) Flash Memory + 16M (x16) Smartcombo RAM
中文描述: 堆疊芯片64M號(x16)的閃存16M內(nèi)存(× 16)Smartcombo內(nèi)存
文件頁數(shù): 4/57頁
文件大?。?/td> 1373K
代理商: LRS1805A
LRS1805A
2
1. Description
The LRS1805A is a combination memory organized as 4,194,304 x16 bit flash memory and 1,048,576 x16 bit Smartcombo
RAM in one package.
Features
- Power supply
2.7V to 3.3V(Flash)
2.7V to 3.1V(Smartcombo RAM)
-25°C to +85°C
- Operating temperature
- Not designed or rated as radiation hardened
- 72pin CSP (LCSP072-P-0811) plastic package
- Flash memory has P-type bulk silicon, and Smartcombo RAM has P-type bulk silicon
Flash Memory
- Access Time
- Power supply current (The current for F-V
CC
pin and F-V
PP
pin)
Read
Word write
Block erase
Reset Power-Down
85 ns
(Max.)
25 mA
60 mA
30 mA
25 μA
(Max. t
CYCLE
= 200ns, CMOS Input)
(Max.)
(Max.)
(Max. F-RST = GND ± 0.2V,
I
OUT
(F-RY/BY) = 0mA)
(Max. F-CE = F-RST = F-V
CC
± 0.2V)
Standby
25 μA
- Optimized Array Blocking Architecture
Eight 4K-word Parameter Blocks
One-hundred and twenty-seven 32K-word Main Blocks
Top Parameter Location
- Extended Cycling Capability
100,000 Block Erase Cycles
1,000 Block Erase Cycles and total 80 hours (F-V
PP
= 11.7V to 12.3V)
- Enhanced Automated Suspend Options
Word Write Suspend to Read
Block Erase Suspend to Word Write
Block Erase Suspend to Read
(F-V
PP
= 1.65V to 3.3V)
Smartcombo RAM
- Access Time
- Cycle time
85 ns
85 to 32,000 ns
(Max.)
- Power Supply current
Operating current
Standby current (Data retention current)
Sleep Mode (Data non-retention current)
20 mA
80 μA
15 μA
(Max. t
RC
, t
WC
= Min.)
(Max.)
(Max.)
sharp
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