tc51whm616axbn65 TOSHIBA Semiconductor CORPORATION, tc51whm616axbn65 Datasheet - Page 2

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tc51whm616axbn65

Manufacturer Part Number
tc51whm616axbn65
Description
Tentative Toshiba Digital Integrated Circuit Silicon Gate Cmos
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
BLOCK DIAGRAM
OPERATION MODE
Read(Word)
Read(Lower Byte)
Read(Upper Byte)
Write(Word)
Write(Lower Byte)
Write(Upper Byte)
Outputs Disabled
Standby
Deep Power-down Standby
Notes: L = Low-level Input(V
I/O10
I/O12
I/O13
I/O14
I/O15
I/O16
I/O11
CE2
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
WE
CE1
OE
UB
LB
MODE
REFRESH
CONTROL
IL
), H = High-level Input(V
CE1
H
H
L
L
L
L
L
L
L
A10
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A11
A9
CONTROL SIGNAL
CE2
CE
H
H
H
H
H
H
H
H
L
GENERATOR
ADDRESS
COUNTER
REFRESH
CE
OE
H
X
X
X
X
X
L
L
L
WE
H
H
H
H
L
L
L
X
X
IH
), X = V
A0 A1 A2 A3 A4 A5
LB
MEMORY CELL ARRAY
H
H
X
X
X
L
L
L
L
COLUMN ADDRESS
COLUMN ADDRESS
8,192 × 512 × 16
IH
SENSE AMP
(67,108,864)
DECODER
UB
BUFFER
H
H
X
X
X
or V
L
L
L
L
IL
, High-Z = High-impedance
Add
X
X
X
X
X
X
X
X
X
A6
A7 A8
I/O1 to I/O8
TC51WHM616AXBN65,70
High-Z
High-Z
High-Z
High-Z
Invalid
D
D
D
D
OUT
OUT
IN
IN
CE
I/O9 to I/O16
High-Z
Invalid
High-Z
High-Z
High-Z
D
D
V
GND
D
D
2002-08-22 2/11
OUT
OUT
DD
IN
IN
POWER
I
I
I
I
I
I
I
I
I
DDSD
DDO
DDO
DDO
DDO
DDO
DDO
DDO
DDS

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