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

Datasheet: M15406EJ8V0DS00 (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.
2001
Document No. M15406EJ8V0DS00 (8th edition)
Date Published October 2002 NS CP (K)
Printed in Japan
MOS INTEGRATED CIRCUIT



PD4632312-X
32M-BIT CMOS MOBILE SPECIFIED RAM
2M-WORD BY 16-BIT
EXTENDED TEMPERATURE OPERATION
DATA SHEET
The mark
5
5
5
5
shows major revised points.
Description
The
PD4632312-X is a high speed, low power, 33,554,432 bits (2,097,152 words by 16 bits) CMOS mobile
specified RAM featuring low power static RAM compatible function and pin configuration.
The
PD4632312-X is fabricated with advanced CMOS technology using one-transistor memory cell.
The
PD4632312-X is packed in 77-pin TAPE FBGA.
Features
2,097,152 words by 16 bits organization
Fast access time: 85, 95 ns (MAX.)
Fast page access time: 35, 40 ns (MAX.)
Byte data control: /LB (I/O0 to I/O7), /UB (I/O8 to I/O15)
Low voltage operation: V
CC
= 2.6 to 3.1 V (-B85X)
V
CC
= 2.6 to 3.1 V (Chip), V
CC
Q = 1.65 to 1.95 V (I/O) (-BE95X)
Operating ambient temperature: T
A
= 25 to +85 C
Output Enable input for easy application
Chip Enable input: /CS pin
Standby Mode input: MODE pin
Standby Mode1: Normal standby (Memory cell data hold valid)
Standby Mode2: Density of memory cell data hold is variable
PD4632312
Access
Operating
Operating
Supply current
time
supply voltage
ambient
At operating
At standby
A (MAX.)
ns (MAX.)
V
temperature mA (MAX.)
Density of data hold
Chip
I/O
C
32M bits 16M bits 8M bits 4M bits 0M bit
-B85X
85
2.6 to 3.1
25 to +85
35
100
70
60
50
10
-BE95X
Note
95
2.6 to 3.1 1.65 to 1.95
Note Under development
Data Sheet M15406EJ8V0DS
2



PD4632312-X
Ordering Information
Part number
Package
Access time
Operating
Operating
ns (MAX.)
supply voltage
temperature
V
C
Chip
I/O
PD4632312F9-B85X-BT3
77-pin TAPE FBGA (12 x 7)
85
2.6 to 3.1
25 to +85
PD4632312F9-BE95X-BT3
Note
95
2.6 to 3.1
1.65 to 1.95
Note Under development
Data Sheet M15406EJ8V0DS
3



PD4632312-X
Pin Configurations
/xxx indicates active low signal.
77-pin TAPE FBGA (12 x 7)
[



PD4632312F9-B85X-BT3]
Top View
GND
I/O9
I/O5
A7
/OE
I/O7
I/O4
I/O0
A6
A18
A11
A8
A5
I/O8
I/O12
A13
A17
NC
NC
I/O10
NC
/WE
V
CC
A16
I/O11
NC
NC
A12
I/O6
I/O13
A9
A15
A19
I/O14
/CS
I/O15
I/O1
A1
A2
A4
A10
NC
I/O2
A0
A3
MODE
A20
A14
/LB
NC
NC
/UB
I/O3
NC
NC
GND
Top View
Bottom View
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
P N M L K J H G F E D C B A
A B C D E F G H J K L M N P
A
B
C
D
E
F
G
H
J
K
L
M
N
P
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Note Some signals can be applied because this pin is not internally connected.
Remark Refer to Package Drawing for the index mark.
A0 to A20
: Address inputs
I/O0 to I/O15 : Data inputs / outputs
/CS
: Chip Select
MODE
: Standby mode
/WE
: Write enable
/OE
: Output enable
/LB, /UB
: Byte data select
V
CC
: Power supply
GND
: Ground
NC
Note
: No Connection
Data Sheet M15406EJ8V0DS
4



PD4632312-X
77-pin TAPE FBGA (12 x 7)
[



PD4632312F9-BE95X-BT3]
Top View
GND
I/O9
I/O5
A7
/OE
I/O7
I/O4
I/O0
A6
A18
A11
A8
A5
I/O8
I/O12
A13
A17
NC
NC
I/O10
NC
/WE
V
CC
A16
I/O11
NC
NC
A12
I/O6
I/O13
A9
A15
A19
I/O14
/CS
I/O15
I/O1
A1
A2
A4
A10
V
CC
Q
I/O2
A0
A3
MODE
A20
A14
/LB
NC
NC
/UB
I/O3
NC
NC
GND
Top View
Bottom View
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
P N M L K J H G F E D C B A
A B C D E F G H J K L M N P
A
B
C
D
E
F
G
H
J
K
L
M
N
P
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Note Some signals can be applied because this pin is not internally connected.
Remark Refer to Package Drawing for the index mark.
A0 to A20
: Address inputs
I/O0 to I/O15 : Data inputs / outputs
/CS
: Chip Select
MODE
: Standby mode
/WE
: Write enable
/OE
: Output enable
/LB, /UB
: Byte data select
V
CC
: Power supply
V
CC
Q
: Input / Output power supply
GND
: Ground
NC
Note
: No Connection
Data Sheet M15406EJ8V0DS
5



PD4632312-X
Block Diagram
Address buffer
Memory cell array
33,554,432 bits
Input data
controller
A0
A20
I/O8 to I/O15
Sense amplifier / Switching circuit
Column decoder
/WE
/OE
/UB
/LB
Output data
controller
I/O0 to I/O7
V
CC
V
CC
Q
GND
/CS
MODE
Address
buffer
Refresh
counter
Row
decoder
Refresh
control
Standby mode control
Remark V
CC
Q is the input / output power supply for -BE95X.
© 2018 • ICSheet
Contact form
Main page