TC55VCM416BTGN55 Datasheet, PDF (2/18 Pages) Toshiba Semiconductor – 1,048,576-WORD BY 16-BIT FULL CMOS STATIC RAM

TC55VCM416BTGN, TC55VCM416BSGN, TC55VEM416BXGN55
TC55YCM416BTGN, TC55YCM416BSGN, TC55YEM416BXGN70
PIN ASSIGNMENT (TOP VIEW)
48-pin Plastic TSOP(I) (12×20mm) (0.5mm pin pitch) (Normal bent)
TC55VCM416BTGN
TC55YCM416BTGN
48-pin Plastic TSOP(I) (12×14mm) (0.5mm pin pitch) (Normal bent)
TC55VCM416BSGN
TC55YCM416BSGN
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A19
9
NC
10
R/W
11
CE2
12
OP
13
UB
14
LB
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
48
A16
47
NC
46
GND
45
I/O16
44
I/O8
43
I/O15
42
I/O7
41
I/O14
40
I/O6
39
I/O13
38
I/O5
37
V_DD
36
I/O12
35
I/O4
34
I/O11
33
I/O3
32
I/O10
31
I/O2
30
I/O9
29
I/O1
28
OE
27
GND
26
CE1
25
A0
48-ball BGA (8×11mm) (0.75mm ball pitch)
TC55VEM416BXGN
TC55YEM416BXGN
1 23456
A LB OE A0 A1 A2 CE2
B I/O9 UB A3 A4 CE1 I/O1
C I/O10 I/O11 A5 A6 I/O2 I/O3
D GND I/O12 A17 A7 I/O4 V_DD
E V_DD I/O13 OP A16 I/O5 GND
F I/O15 I/O14 A14 A15 I/O6 I/O7
G I/O16 A19 A12 A13 R/W I/O8
H A18 A8 A9 A10 A11 NC
PIN NAMES
A0~A19 Address Inputs
CE1 , CE2 Chip Enable
R/W
Read/Write Control
OE
LB , UB
I/O1~I/O16
V_DD
GND
Output Enable
Data Byte Control
Data Inputs/Outputs
Power
Ground
NC
No Connection
OP*
Option
*: OP pin must be open or connected to GND.
2005-08-09 2/18