HTML datasheet archive (search documentation on electronic components) Search datasheet (1.687.043 components)
Search field

Datasheet: M10770EJCV0DS00 (NEC)

 

Download: PDF   ZIP
NEC

Document Outline

The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
1990, 1993, 1994
MOS INTEGRATED CIRCUIT
PD43256B
256K-BIT CMOS STATIC RAM
32K-WORD BY 8-BIT
DATA SHEET
Document No. M10770EJCV0DS00 (12th edition)
Date Published June 2000 NS CP (K)
Printed in Japan
The mark
5
shows major revised points.
Description
The
PD43256B is a high speed, low power, and 262,144 bits (32,768 words by 8 bits) CMOS static RAM.
Battery backup is available. And A and B versions are wide voltage operations.
The
PD43256B is packed in 28-pin plastic DIP, 28-pin plastic SOP and 28-pin plastic TSOP (I) (8 x 13.4 mm).
Features
32,768 words by 8 bits organization
Fast access time: 70, 85, 100, 120, 150 ns (MAX.)
Low voltage operation (A version: V
CC
= 3.0 to 5.5 V, B version: V
CC
= 2.7 to 5.5 V)
Low V
CC
data retention: 2.0 V (MIN.)
/OE input for easy application
Part number
Access time
Operating supply Operating ambient
Supply current
ns (MAX.)
voltage
temperature
At operating
At standby
At data retention
V
C
mA (MAX.)
A (MAX.)
A (MAX.)
Note1
PD43256B-xxL
70, 85
4.5 to 5.5
0 to 70
45
50
3
PD43256B-xxLL
15
2
PD43256B-Axx
85, 100
Note2
, 120
Note2
3.0 to 5.5
PD43256B-Bxx
Note2
100, 120, 150
2.7 to 5.5
Notes 1. T
A
40
C, V
CC
= 3.0 V
2. Access time: 85 ns (MAX.) (V
CC
= 4.5 to 5.5 V)
Version X and P
This Data sheet can be applied to the version X and P. Each version is identified with its lot number. Letter X in the
fifth character position in a lot number signifies version X, letter P, version P.
D43256B
Lot number
JAPAN
2
PD43256B
Data Sheet M10770EJCV0DS00
Ordering Information
Part number
Package
Access time
Operating supply Operating ambient
Remark
ns (MAX.)
voltage
temperature
V
C
PD43256BCZ-70L
28-PIN PLASTIC DIP
70
4.5 to 5.5
0 to 70
L version
PD43256BCZ-85L
(15.24 mm (600))
85
PD43256BCZ-70LL
70
LL version
PD43256BCZ-85LL
85
PD43256BGU-70L
28-PIN PLASTIC SOP
70
L version
PD43256BGU-85L
(11.43 mm (450))
85
PD43256BGU-70LL
70
LL version
PD43256BGU-85LL
85
PD43256BGU-A85
85
3.0 to 5.5
A version
PD43256BGU-A10
100
PD43256BGU-A12
120
PD43256BGU-B10
100
2.7 to 5.5
B version
PD43256BGU-B12
120
PD43256BGW-70LL-9JL
28-PIN PLASTIC TSOP (I)
70
4.5 to 5.5
LL version
PD43256BGW-85LL-9JL
(8x13.4) (Normal bent)
85
PD43256BGW-A85-9JL
85
3.0 to 5.5
A version
PD43256BGW-A10-9JL
100
PD43256BGW-A12-9JL
120
PD43256BGW-B10-9JL
100
2.7 to 5.5
B version
PD43256BGW-B12-9JL
120
PD43256BGW-B15-9JL
150
PD43256BGW-70LL-9KL
28-PIN PLASTIC TSOP (I)
70
4.5 to 5.5
LL version
PD43256BGW-85LL-9KL
(8x13.4) (Reverse bent)
85
PD43256BGW-A85-9KL
85
3.0 to 5.5
A version
PD43256BGW-A10-9KL
100
PD43256BGW-A12-9KL
120
PD43256BGW-B10-9KL
100
2.7 to 5.5
B version
PD43256BGW-B12-9KL
120
PD43256BGW-B15-9KL
150
3
PD43256B
Data Sheet M10770EJCV0DS00
Pin Configurations (Marking Side)
/xxx indicates active low signal.
28-PIN PLASTIC DIP (15.24 mm (600))
[



PD43256BCZ-xxL ]
[



PD43256BCZ-xxLL ]
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
GND
V
CC
/WE
A13
A8
A9
A11
/OE
A10
/CS
I/O8
I/O7
I/O6
I/O5
I/O4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A0 - A14
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CS
: Chip Select
/WE
: Write Enable
/OE
: Output Enable
V
CC
: Power supply
GND
: Ground
Remark Refer to Package Drawings for the 1-pin index mark.
4
PD43256B
Data Sheet M10770EJCV0DS00
28-PIN PLASTIC SOP (11.43 mm (450))
[



PD43256BGU-xxL ]
[



PD43256BGU-xxLL ]
[



PD43256BGU-Axx ]
[



PD43256BGU-Bxx ]
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
GND
V
CC
/WE
A13
A8
A9
A11
/OE
A10
/CS
I/O8
I/O7
I/O6
I/O5
I/O4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A0 - A14
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CS
: Chip Select
/WE
: Write Enable
/OE
: Output Enable
V
CC
: Power supply
GND
: Ground
Remark Refer to Package Drawings for the 1-pin index mark.
5
PD43256B
Data Sheet M10770EJCV0DS00
28-PIN PLASTIC TSOP (I) (8x13.4) (Normal bent)
[



PD43256BGW-xxLL-9JL ]
[



PD43256BGW-Axx-9JL ]
[



PD43256BGW-Bxx-9JL ]
/OE
A11
A9
A8
A13
/WE
V
CC
A14
A12
A7
A6
A5
A4
A3
A10
/CS
I/O8
I/O7
I/O6
I/O5
I/O4
GND
I/O3
I/O2
I/O1
A0
A1
A2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28-PIN PLASTIC TSOP (I) (8x13.4) (Reverse bent)
[



PD43256BGW-xxLL-9KL ]
[



PD43256BGW-Axx-9KL ]
[



PD43256BGW-Bxx-9KL ]
/OE
A11
A9
A8
A13
/WE
V
CC
A14
A12
A7
A6
A5
A4
A3
A10
/CS
I/O8
I/O7
I/O6
I/O5
I/O4
GND
I/O3
I/O2
I/O1
A0
A1
A2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A0 - A14
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CS
: Chip Select
/WE
: Write Enable
/OE
: Output Enable
V
CC
: Power supply
GND
: Ground
Remark Refer to Package Drawings for the 1-pin index mark.
© 2018 • ICSheet
Contact form
Main page