D43256BGU NEC, D43256BGU Datasheet
D43256BGU
Manufacturer Part Number
D43256BGU
Description
Search -----> UPD43256BGU
Manufacturer
NEC
Datasheet
1.D43256BGU.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
D43256BGU-55L
Manufacturer:
NEC
Quantity:
20 000
Part Number:
D43256BGU-70L
Manufacturer:
NEC
Quantity:
20 000
Part Number:
D43256BGU-70LL
Manufacturer:
NEC
Quantity:
20 000
Company:
Part Number:
D43256BGU-70Y
Manufacturer:
TOSHIBA
Quantity:
2 541
Part Number:
D43256BGU-85LL
Manufacturer:
NEC
Quantity:
20 000
Company:
Part Number:
D43256BGU-A12
Manufacturer:
NEC
Quantity:
7
Part Number:
D43256BGU-A12
Manufacturer:
NEC
Quantity:
20 000
www.DataSheet4U.com
Document No. M10770EJ9V0DS00 (9th edition)
Date Published May 1997 N
Printed in Japan
Description
Features
• 32,768 words by 8 bits organization
• Fast access time: 70, 85, 100, 120, 150 ns (MAX.)
• Wide voltage range (A version: V
• 2 V data retention
• OE input for easy application
Version X and P
the fifth character position in a lot number signifies version X, letter P, version P.
PD43256B-L
PD43256B-LL
PD43256B-A
PD43256B-B
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 (L, LL, A, and B versions). 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).
Notes 1. T
This data sheet can be applied to the version X and P. Each version is identified with its lot number. Letter X in
Part number
2. Access time : 85 ns (MAX.) (V
Note 2
A
40 ˚C, V
85, 100
100, 120, 150
Access time
ns (MAX.)
Note 2
70, 85
70, 85
The information in this document is subject to change without notice.
CC
, 120
= 3 V
256K-BIT CMOS STATIC RAM
Note 2
CC
The mark
32K-WORD BY 8-BIT
= 3.0 to 5.5 V, B version: V
supply voltage
DATA SHEET
D43256B
Operating
4.5 to 5.5
3.0 to 5.5
2.7 to 5.5
Lot number
CC
V
= 4.5 to 5.5 V)
shows major revised points.
JAPAN
temperature
Operating
0 to 70
MOS INTEGRATED CIRCUIT
C
CC
= 2.7 to 5.5 V)
supply current
PD43256B
Standby
A (MAX.)
50
15
©
supply current
Data retention
A (MAX.)
3
2
1990, 1993, 1994
Note 1
Related parts for D43256BGU
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Smt Power Choke Core
Manufacturer:
API Delevan
Datasheet:
Part Number:
Description:
16/8 bit single-chip microcomputer
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
Dual audio power amp circuit
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
Dual comparator
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
MOS type composite field effect transistor
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
50 V/100 mA FET array incorporating 2 N-ch MOSFETs
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
6-pin small MM high-frequency double transistor
Manufacturer:
NEC
Datasheet:
Part Number:
Description:
Twin transistors equipped with different model chips(6P small MM)
Manufacturer:
NEC
Datasheet: