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부품번호 | TMM2078AD 기능 |
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기능 | STATIC RAM | ||
제조업체 | Toshiba | ||
로고 | |||
TOSHIBA MOS MEMORY PRODUCT
4,096 WORD X 4 BIT STATIC RAM
SILICON MONOLITHIC
N-CHANNEL SILICON GATE MOS PROCESS
TMM2078AO-25, TMM2078AO-35
TMM2078AO-45
IDESCRI PTIONI
The TMM2078AD is a 16,384 bits high speed and low power static random access
memory organized as 4,096 words by 4 bits and operates from a single 5V supply.
Toshiba's high performance device technology provides both high speed and low power
features with a maximum access time of 25ns/35ns/45ns and maximum operating current
of 135mA/120mA/120mA When cg goes high, the device is deselected and placed in a
low power standby mode in which maximum standby current is 20mA.
Thus the TMM2078AD is most suitable for use in cache memory and high speed sto~age.
The T~lli2078AD is offered in a 22 pin standard cerdip package wi~h 0.3 inch width
for high densi~y assembly.
The TMM2078AD is fabricated with ion implanted N channel silicon gate MOS technology
for high performance and high reliability.
IFEATURESI
Fast access time
tACC=25ns: T}lli2078AD-25
tACC=35ns: T~lli2078AD-35
tACC=45ns: TMM2078AD-45
. Low power dissipation
1CC=135mA: THH2078AD-25
ICC=120mA: TMM2078AD-35
1CC=120mA: TM}12078AD-45
ISB=20mA
• Single jV power supply
Fully static operaion
• All inputs and outputs
Directly TTL Compatible
• Power down feature: CS=VIH
• Output buffer control: OE
• Three state outputs
• Inputs protected: All inputs protection against
static charge.
· Package: 22 pins standard cerdip package, 0.3 inch
width
A7 vec
A6 AS
A9
A4 AlO
l .. :3 All
A2 N.C.
Al 1/01
A oJ 1/02
CS 1/03
1/04-
WE
IPI N NAMESI
AO-All
Address Inputs
1/01-1/ 04 Data Input/Output
~ Chip Select Input
W£ Write Enable Input
OE Output Enable Input
VCC Power (+5V)
GND Ground
N.C. No Connection
ISLOCK DIAGRAMI
A5
A6
A7
AS
A9
AIO
All
I/O!
1/02
1/03
r /04
ME!.:CR Y
·:'E:.L ARRAY
( 128X32X4-)
---0 Vec
- - 0 OND
CS AO Al A2 A3 A4
CSo-~_<1""""""cs
WEo-+-<,.....--Q...J
OE~rt~rl~______________________________________~
- C-27 -
TMM2078AD-25, TMM2078AD-35
TM M207 8AD-45
TIMING WAVEFORMS
READ CYCLE 1. (WE=VIH, ~=VIL)
Add.
DOUT
READ CYCLE 2. (WE=VIH, OE=VIL)
tOH
OUTPUT DATA VALID
Dour
SUPPLY
CURREn
WRITE CYCLE 1.
Add.
OUTPUT DATA VALID
t'nP
DOUT
HIGH IMPEDANCE
tDS
DATA IN STABLE
- C-30 -
4페이지 | |||
구 성 | 총 6 페이지수 | ||
다운로드 | [ TMM2078AD.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
TMM2078AD | STATIC RAM | Toshiba |
TMM2078AD-25 | STATIC RAM | Toshiba |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |