W24256AJ-15 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > storage> storage> W24256AJ-15

W24256AJ-15: DescriptionStandard SRAM, 32KX8, 15ns, CMOS, PDSO28, 0.300 INCH, SOJ-28; Categorystorage storage; File Size152KB，10 Pages; ManufacturerWinbond Electronics Corporation; Websitehttp://www.winbond.com.tw

Download Datasheet Parametric Compare View All

W24256AJ-15 Overview

Standard SRAM, 32KX8, 15ns, CMOS, PDSO28, 0.300 INCH, SOJ-28

W24256AJ-15 Parametric

Parameter Name	Attribute value
Maker	Winbond Electronics Corporation
Parts packaging code	SOJ
package instruction	SOJ,
Contacts	28
Reach Compliance Code	unknown
ECCN code	EAR99
Maximum access time	15 ns
JESD-30 code	R-PDSO-J28
length	18.03 mm
memory density	262144 bit
Memory IC Type	STANDARD SRAM
memory width	8
Number of functions	1
Number of terminals	28
word count	32768 words
character code	32000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	70 °C
Minimum operating temperature
organize	32KX8
Package body material	PLASTIC/EPOXY
encapsulated code	SOJ
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Parallel/Serial	PARALLEL
Certification status	Not Qualified
Maximum seat height	3.56 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	DUAL
width	7.62 mm

Preview

Download Datasheet

View All

Preliminary W24256A

32K

8 HIGH SPEED CMOS STATIC RAM

GENERAL DESCRIPTION

The W24256A is a high speed, low power CMOS static RAM organized as 32768

8 bits that

operates on a single 5-volt power supply. This device is manufactured using Winbond's high

performance CMOS technology.

FEATURES

•

High speed access time: 15/35 nS (max.)

Low power consumption:

−

Active: 550 mW (max.)

Single

+5V

power supply

Fully static operation

•

All inputs and outputs directly TTL compatible

Three-state outputs

Available packages: 28-pin 300 mil SOJ, 330

mil SOP, skinny DIP and standard type one

TSOP (8 mm

13.4 mm)

PIN CONFIGURATIONS

BLOCK DIAGRAM

A14

A12

I/O1

I/O2

I/O3

28-pin

DIP

A13

A11

A10

I/O8

I/O7

I/O6

I/O5

I/O4

A14

DECODER

CORE

ARRAY

CONTROL

DATA I/O

I/O1

I/O8

PIN DESCRIPTION

SYMBOL

DESCRIPTION

Address Inputs

Data Inputs/Outputs

Chip Select Input

Write Enable Input

Output Enable Input

Power Supply

Ground

A0−A14

I/O1−I/O8

A11

A13

A14

A12

28-pin

TSOP

A10

I/O8

I/O7

I/O6

I/O5

I/O4

I/O3

I/O2

I/O1

-1-

Publication Release Date: October 1999

Revision A1

W24256AJ-15 Related Products

	W24256AJ-15	W24256AS-15	W24256AQ-15	W24256AK-35	W24256AS-35	W24256AK-15	W24256AQ-35	W24256AJ-35
Description	Standard SRAM, 32KX8, 15ns, CMOS, PDSO28, 0.300 INCH, SOJ-28	Standard SRAM, 32KX8, 15ns, CMOS, PDSO28, 0.330 INCH, SOP-28	Standard SRAM, 32KX8, 15ns, CMOS, PDSO28, 8 X 13.40 MM, TSOP1-28	Standard SRAM, 32KX8, 35ns, CMOS, PDIP28, 0.300 INCH, SKINNY, PLASTIC, DIP-28	Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.330 INCH, SOP-28	Standard SRAM, 32KX8, 15ns, CMOS, PDIP28, 0.300 INCH, SKINNY, PLASTIC, DIP-28	Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 8 X 13.40 MM, TSOP1-28	Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, SOJ-28
Maker	Winbond Electronics Corporation	Winbond Electronics Corporation	Winbond Electronics Corporation	Winbond Electronics Corporation	Winbond Electronics Corporation	Winbond Electronics Corporation	Winbond Electronics Corporation	Winbond Electronics Corporation
Parts packaging code	SOJ	SOIC	TSOP	DIP	SOIC	DIP	TSOP	SOJ
package instruction	SOJ,	SOP,	TSOP1,	0.300 INCH, SKINNY, PLASTIC, DIP-28	SOP,	DIP,	TSOP1,	0.300 INCH, SOJ-28
Contacts	28	28	28	28	28	28	28	28
Reach Compliance Code	unknown	unknown	unknown	not_compliant	unknown	unknown	unknown	not_compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Maximum access time	15 ns	15 ns	15 ns	35 ns	35 ns	15 ns	35 ns	35 ns
JESD-30 code	R-PDSO-J28	R-PDSO-G28	R-PDSO-G28	R-PDIP-T28	R-PDSO-G28	R-PDIP-T28	R-PDSO-G28	R-PDSO-J28
length	18.03 mm	18.11 mm	11.8 mm	35.26 mm	18.11 mm	35.26 mm	11.8 mm	18.03 mm
memory density	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit	262144 bit
Memory IC Type	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM	STANDARD SRAM
memory width	8	8	8	8	8	8	8	8
Number of functions	1	1	1	1	1	1	1	1
Number of terminals	28	28	28	28	28	28	28	28
word count	32768 words	32768 words	32768 words	32768 words	32768 words	32768 words	32768 words	32768 words
character code	32000	32000	32000	32000	32000	32000	32000	32000
Operating mode	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
organize	32KX8	32KX8	32KX8	32KX8	32KX8	32KX8	32KX8	32KX8
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOJ	SOP	TSOP1	DIP	SOP	DIP	TSOP1	SOJ
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE, THIN PROFILE	IN-LINE	SMALL OUTLINE	IN-LINE	SMALL OUTLINE, THIN PROFILE	SMALL OUTLINE
Parallel/Serial	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	3.56 mm	2.85 mm	1.2 mm	4.45 mm	2.85 mm	4.45 mm	1.2 mm	3.56 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	NO	YES	NO	YES	YES
technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	J BEND	GULL WING	GULL WING	THROUGH-HOLE	GULL WING	THROUGH-HOLE	GULL WING	J BEND
Terminal pitch	1.27 mm	1.27 mm	0.55 mm	2.54 mm	1.27 mm	2.54 mm	0.55 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
width	7.62 mm	8.41 mm	8 mm	7.62 mm	8.41 mm	7.62 mm	8 mm	7.62 mm
JESD-609 code	-	e3	e3	e0	e3	-	e3	e0
Terminal surface	-	MATTE TIN	MATTE TIN	Tin/Lead (Sn/Pb)	MATTE TIN	-	MATTE TIN	Tin/Lead (Sn/Pb)

Recommended Resources

Do you know the STM32H7 MCU that uses Arm security architecture to improve protection performance?

One-way energy consumption braking circuit b

Lithium electronic battery charger

One of the detecting AC millivoltmeter circuits

Electrical schematic diagram of an electronic ballast

Field output circuit: LA7838

I don't know why I was kicked out of the group.: [img]d:\QQ screenshot 20120828112339.jpg[/img]...; lising Suggestions & Announcements

Battery Management and Monitoring Design.pdf: Share with classmates in need...; hanker510 Power technology

Boys tend to misunderstand several behaviors of girls: If she behaves as follows: 1. Replying to every message you send 　　2. Always the first one to ask you for help when she has something to do 　　3. Showing great concern for your every move 　　4. Likes to...; rain Talking

gpio driver for beaglebone black: I referred to the gpio driver from [url]https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=413767&highlight=gpio[/url] and compiled it into the angstrom system. However, when I read it again, the...; wjs1033 Linux and Android

Some advice for students who need help with code problems!: Recently, many students in the forum have been asking for help with code problems. This is a manifestation of doing it yourself, and it is welcome. However, since many codes are caused by logical erro...; jishuaihu 51mcu

Ask everyone: Is anyone still using parallel port emulators? Are there many people who need 430 emulators?...; kingheimer Microcontroller MCU

Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components