SST39LF020-45-4C-B3K Microchip Technology, SST39LF020-45-4C-B3K Datasheet - Page 16

• Manufacturer Part Number: SST39LF020-45-4C-B3K
• Description: Flash 128K X 8 45ns
• Manufacturer: Microchip Technology

Specifications of SST39LF020-45-4C-B3K

• Data Bus Width: 8 bit
• Memory Type: NOR
• Memory Size: 2 Mbit
• Architecture: Sectored
• Interface Type: Parallel
• Access Time: 45 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 20 mA
• Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: TFBGA-48
• Organization: 256 KB x 8
• Lead Free Status / Rohs Status: No

Data Sheet
©2010 Silicon Storage Technology, Inc.
FIGURE 18: Wait Options
Program/Erase
T SCE, or T SE
Internal Timer
Byte-Program/
Completed
Wait T BP ,
Initiated
Erase
SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040
SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
No
Program/Erase
Byte-Program/
Read same
Completed
Toggle Bit
Does DQ 6
Read byte
Initiated
match?
Erase
byte
16
Yes
No
Program/Erase
Data# Polling
Byte-Program/
Read DQ 7
Completed
true data?
Is DQ 7 =
Initiated
Erase
Yes
1150 F14.0
S71150-14-000
01/10