SST39SF020A-70-4I-NHE Microchip Technology, SST39SF020A-70-4I-NHE Datasheet - Page 4

• Manufacturer Part Number: SST39SF020A-70-4I-NHE
• Description: IC FLASH MPF 2MBIT 70NS 32PLCC
• Manufacturer: Microchip Technology

Specifications of SST39SF020A-70-4I-NHE

• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Format - Memory: FLASH
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Data Bus Width: 8 bit
• Architecture: Sectored
• Interface Type: Parallel
• Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 25 mA
• Mounting Style: SMD/SMT
• Organization: 256 KB x 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Data Sheet
©2010 Silicon Storage Technology, Inc.
FIGURE 1: Functional Block Diagram
FIGURE 2: Pin Assignments for 32-lead PLCC
Memory Address
SST39SF040
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
WE#
SST39SF020A
CE#
OE#
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
Address Buffers & Latches
SST39SF010A
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
Control Logic
5
6
7
8
9
10
11
12
13
14 15 16 17 18 19 20
4
3
32-lead PLCC
SST39SF010A / SST39SF020A / SST39SF040
X-Decoder
Top View
2
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
1
4
32 31 30
29
28
27
26
25
24
23
22
21
SST39SF010A
I/O Buffers and Data Latches
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
1147 32-plcc P2.4
SuperFlash
DQ
Y-Decoder
SST39SF020A
Memory
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
7
- DQ
0
SST39SF040
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
1147 B1.2
S71147-09-000
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