参数资料
型号: SST39SF040-55-4C-WHE-T
厂商: Microchip Technology
文件页数: 13/28页
文件大小: 0K
描述: IC MEM MPF 4MBIT FLASH 32TSOP
标准包装: 1,500
系列: SST39 MPF™
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 4M (512K x 8)
速度: 55ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: 0°C ~ 70°C
封装/外壳: 32-TFSOP(0.488",12.40mm 宽)
供应商设备封装: 32-TSOP
包装: 带卷 (TR)
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
A Microchip Technology Company
SST39SF010A / SST39SF020A / SST39SF040
Data Sheet
AC Characteristics
Table 11: Read Cycle Timing Parameters V DD = 4.5-5.5V
SST39SF010A/020A/040-45
SST39SF010A/020A/040-70
Symbol Parameter
Min
Max
Min
Max
Units
T RC
T CE
T AA
T OE
T CLZ1
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
CE# Low to Active Output
45
0
45
45
30
70
0
70
70
35
ns
ns
ns
ns
ns
T OLZ
1
OE# Low to Active Output
0
0
ns
T CHZ1
CE# High to High-Z Output
15
25
ns
T OHZ
T OH1
1
OE# High to High-Z Output
Output Hold from Address Change
0
15
0
25
ns
ns
T11.4 25022
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
Table 12: Program/Erase Cycle Timing Parameters
Symbol
Parameter
Min
Max
Units
T BP
T AS
T AH
T CS
T CH
T OES
T OEH
T CP
T WP
T WPH1
T CPH1
T DS
T DH1
T IDA1
T SE
T SCE
Byte-Program Time
Address Setup Time
Address Hold Time
WE# and CE# Setup Time
WE# and CE# Hold Time
OE# High Setup Time
OE# High Hold Time
CE# Pulse Width
WE# Pulse Width
WE# Pulse Width High
CE# Pulse Width High
Data Setup Time
Data Hold Time
Software ID Access and Exit Time
Sector-Erase
Chip-Erase
0
30
0
0
0
10
40
40
30
30
40
0
20
150
25
100
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
T12.1 25022
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
?2011 Silicon Storage Technology, Inc.
13
DS25022A
07/11
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