SST39SF040-70-4I-NHE SILICON STORAGE TECHNOLOGY, SST39SF040-70-4I-NHE Datasheet - Page 4

• Manufacturer Part Number: SST39SF040-70-4I-NHE
• Description: MEMORY, FLASH, 4MBIT, PARL, 32PLCC
• Manufacturer: SILICON STORAGE TECHNOLOGY

Specifications of SST39SF040-70-4I-NHE

• Memory Size: 4Mbit
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: LCC
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (18-Jun-2010)
• Access Time: 70ns
• Interface: X8
• Memory Type: Flash - NOR
• Memory Configuration: 512K X 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: 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
01/10