Datasheet
©2011 Silicon Storage Technology, Inc. DS25085A 10/11
4
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
Pin Assignments
Figure 2: Pin Assignments for 32-lead TSOP (8mm x 14mm)
Figure 3: Pin Assignments for 32-lead PLCC
NC
NC
NC
V
SS
(V
SS
)
IC (IC)
A10 (FGPI4)
R/C# (CLK)
V
DD
(V
DD
)
NC
RST# (RST#)
A9 (FGPI3)
A8 (FGPI2)
A7 (FGPI1)
A6 (FGPI0)
A5 (WP#)
A4 (TBL#)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OE# (INIT#)
WE# (FWH4)
V
DD
(V
DD
)
DQ7 (RES)
DQ6 (RES)
DQ5 (RES)
DQ4 (RES)
DQ3 (FWH3)
V
SS
(V
SS
)
DQ2 (FWH2)
DQ1 (FWH1)
DQ0 (FWH0)
A0 (ID0)
A1 (ID1)
A2 (ID2)
A3 (ID3)
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1161 32-tsop P1.0
Standard Pinout
Top View
Die Up
( ) Designates FWH Mode
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
A7(FGPI1)
A6 (FGPI0)
A5 (WP#)
A4 (TBL#)
A3 (ID3)
A2 (ID2)
A1 (ID1)
A0 (ID0)
DQ0 (FWH0)
IC (IC)
V
SS
(V
SS
)
NC
NC
V
DD
(V
DD
)
OE# (INIT#)
WE# (FWH4)
NC
DQ7 (RES)
4 3 21323130
A8 (FGPI2)
A9 (FGPI3)
RST# (RST#)
NC
V
DD
(V
DD
)
R/C# (CLK)
A10 (FGPI4)
32-lead PLCC
Top View
1161 32-plcc P2.3
14 15 16 17 18 19 20
DQ1 (FWH1)
DQ2 (FWH2)
V
SS
(V
SS
)
DQ3 (FWH3)
DQ4 (RES)
DQ5 (RES)
DQ6 (RES)
( ) Designates FWH Mode