參數資料
型號: AM49DL640BG85IT
廠商: SPANSION LLC
元件分類: 存儲器
英文描述: Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 8 X 11.60 MM, FBGA-73
文件頁數: 54/65頁
文件大?。?/td> 1005K
代理商: AM49DL640BG85IT
April 1, 2003
Am49DL640AG
53
P R E L I M I N A R Y
pSRAM AC CHARACTERISTICS
Power Up Time
When powering up the SRAM, maintain V
CC
s for 100 μs minimum with CE#1s at V
IH
.
Read Cycle
Notes:
1. CE1#s = OE# = V
IL
, CE2s = WE# = V
IH
, UB#s and/or LB#s = V
IL
2. Do not access device with cycle timing shorter than t
RC
for continuous periods < 10 μs.
Figure 29.
pSRAM Read Cycle—Address Controlled
Parameter
Symbol
Description
Speed
Unit
70
55
t
RC
Read Cycle Time
Min
70
55
ns
t
AA
Address Access Time
Max
70
55
ns
t
CO1
, t
CO2
Chip Enable to Output
Max
70
55
ns
t
OE
Output Enable Access Time
Max
35
25
ns
t
BA
LB#s, UB#s to Access Time
Max
70
55
ns
t
LZ1
, t
LZ2
Chip Enable (CE1#s Low and CE2s High) to Low-Z
Output
Min
10
ns
t
BLZ
UB#, LB# Enable to Low-Z Output
Min
10
ns
t
OLZ
Output Enable to Low-Z Output
Min
5
ns
t
HZ1
, t
HZ2
Chip Disable to High-Z Output
Max
25
ns
t
BHZ
UB#s, LB#s Disable to High-Z Output
Max
25
ns
t
OHZ
Output Disable to High-Z Output
Max
25
ns
t
OH
Output Data Hold from Address Change
Min
10
ns
Address
Data Out
Previous Data Valid
Data Valid
t
AA
t
RC
t
OH
相關PDF資料
PDF描述
AM49DL640BG25IS Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
AM49DL640BG25IT Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
AM49DL640BG30IS Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
AM49DL640BG40IS Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
AM49DL640BG40IT Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
相關代理商/技術參數
參數描述
AM49DL640BH 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Am49DL640BH - Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
AM49DL640BH56IS 制造商:SPANSION 制造商全稱:SPANSION 功能描述:64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM49DL640BH56IT 制造商:SPANSION 制造商全稱:SPANSION 功能描述:64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM49DL640BH70IS 制造商:SPANSION 制造商全稱:SPANSION 功能描述:64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
AM49DL640BH70IT 制造商:SPANSION 制造商全稱:SPANSION 功能描述:64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory