参数资料
型号: SST39LF020-55-4C-WHE
厂商: Microchip Technology
文件页数: 18/31页
文件大小: 0K
描述: IC FLASH MPF 2MBIT 55NS 32TSOP
标准包装: 208
系列: SST39 MPF™
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 2M (256K x 8)
速度: 55ns
接口: 并联
电源电压: 3 V ~ 3.6 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-VSOP(8x14)
包装: 托盘
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
A Microchip Technology Company
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
SIX-BYTE CODE FOR CHIP-ERASE
T SCE
ADDRESS A MS-0
5555
2AAA
5555
5555
2AAA
5555
CE#
OE#
T WP
WE#
DQ 7-0
AA
SW0
55
SW1
80
SW2
AA
SW3
55
SW4
10
SW5
Note: This device also supports CE# controlled Chip-Erase operation. The WE# and CE# signals are
interchageable as long as minmum timings are met. (See Table 10)
A MS = Most significant address
A MS = A 16 for SST39LF/VF010, A 17 for SST39LF/VF020, and A 18 for SST39LF/VF040
Figure 12: WE# Controlled Chip-Erase Timing Diagram
Three-byte Sequence for
Software ID Entry
1150 F17.0
ADDRESS A 14-0
5555
2AAA
5555
0000
0001
CE#
OE#
WE#
T WP
T WPH
T IDA
T AA
DQ 7-0
AA
55
90
BF
Device ID
SW0
SW1
SW2
1150 F09.2
Note: Device ID = D5H for SST39LF/VF010, D6H for SST39LF/VF020, and D7H for SST39LF/VF040.
Figure 13: Software ID Entry and Read
?2011 Silicon Storage Technology, Inc.
18
DS25023A
08/11
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SST39LF020-55-4C-WKE 制造商:SST 制造商全称:Silicon Storage Technology, Inc 功能描述:512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash
SST39LF020-55-4I-B3H 制造商:SST 制造商全称:Silicon Storage Technology, Inc 功能描述:512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash
SST39LF020-55-4I-B3HE 制造商:SST 制造商全称:Silicon Storage Technology, Inc 功能描述:512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash
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