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W24258Q-55LL 데이터시트 PDF




Winbond에서 제조한 전자 부품 W24258Q-55LL은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

PDF 형식의 W24258Q-55LL 자료 제공

부품번호 W24258Q-55LL 기능
기능 32K X 8 CMOS STATIC RAM
제조업체 Winbond
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W24258Q-55LL 데이터시트, 핀배열, 회로
W24258/LL
GENERAL DESCRIPTION
32K × 8 CMOS STATIC RAM
The W24258/LL is a normal speed, very 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
Low power consumption:
Active: 350 mW (max.)
Standby: 25 µW (max.)
Access time: 55/70 nS (max.)
Single 5V power supply
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
Battery back-up operation capability
Data retention voltage: 2V (min.)
Packaged in 28-pin 600 mil DIP, 330 mil SOP
and standard type one TSOP (8 mm × 13.4
mm)
PIN CONFIGURATIONS
BLOCK DIAGRAM
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28-pin
DIP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VDD
WE
A13
A8
A9
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
CLK GEN.
PRECHARGE CKT.
A12
A14
R
A2 O
W
A3 CORE CELL ARRAY
D
A4 E 512 ROWS
C
A5 O 64 X 8 COLUMNS
D
A6 E
R
A7
A13
I/O1 DATA
I/O CKT.
I/O8 CNTRL. COLUMN DECODER
CLK
GEN.
A11 A10 A1 A0 A8 A9
WE
CS
OE
OE
A11
A9
A8
A13
WE
V DD
A14
A12
A7
A6
A5
A4
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28-pin
TSOP
28 A10
27 CS
26 I/O8
25 I/O7
24 I/O6
23 I/O5
22 I/O4
21 V SS
20 I/O3
19 I/O2
18 I/O1
17 A0
16 A1
15 A2
PIN DESCRIPTION
SYMBOL
A0A14
I/O1I/O8
CS
WE
OE
VDD
VSS
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Input
Write Enable Input
Output Enable Input
Power Supply
Ground
Publication Release Date: November 1998
- 1 - Revision A5




W24258Q-55LL pdf, 반도체, 판매, 대치품
W24258/LL
AC Characteristics, continued
(VDD = 5V ±10%; VSS = 0V; TA = 0° C to 70° C)
Read Cycle
PARAMETER
SYM.
Read Cycle Time
TRC
Address Access Time
TAA
Chip Select Access Time
TACS
Output Enable to Output Valid
TAOE
Chip Selection to Output in Low Z
TCLZ*
Output Enable to Output in Low Z
TOLZ*
Chip Deselection to Output in High Z TCHZ*
Output Disable to Output in High Z
TOHZ*
Output Hold from Address Change
TOH
These parameters are sampled but not 100% tested
W24258-55LL
MIN. MAX.
55 -
- 55
- 55
- 27
10 -
5-
- 25
- 25
10 -
W24258-70LL
MIN. MAX.
70 -
- 70
- 70
- 35
10 -
5-
- 30
- 30
10 -
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
Write Cycle
PARAMETER
SYM.
Write Cycle Time
Chip Selection to End of Write
Address Valid to End of Write
Address Setup Time
Write Pulse Width
Write Recovery Time
CS, WE
Data Valid to End of Write
Data Hold from End of Write
Write to Output in High Z
Output Disable to Output in High Z
Output Active from End of Write
TWC
TCW
TAW
TAS
TWP
TWR
TDW
TDH
TWHZ*
TOHZ*
TOW
These parameters are sampled but not 100% tested
W24258-55LL
MIN. MAX.
55 -
40 -
40 -
0-
40 -
0-
25 -
0-
- 20
- 20
5-
W24258-70LL
MIN. MAX.
70 -
50 -
50 -
0-
50 -
0-
30 -
0-
- 25
- 25
5-
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
-4-

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W24258Q-55LL 전자부품, 판매, 대치품
W24258/LL
DATA RETENTION CHARACTERISTICS
(TA = 0° C to 70° C)
PARAMETER
SYM.
TEST CONDITIONS
VDD for Data Retention
VDR CS VDD -0.2V
Data Retention Current
IDDDR CS VDD -0.2V, VDD = 3V
Chip Deselect to Data
Retention Time
TCDR See data retention waveform
Operation Recovery Time TR
* Read Cycle Time
MIN. TYP. MAX. UNIT
2.0 - - V
- - 2 µA
0 - - nS
TRC* -
- nS
DATA RETENTION WAVEFORM
VDD
0.9 VDD
TCDR
VDR => 2V
0.9VDD
TR
CS
VIH
CS => VDD - 0.2V
VIH
ORDERING INFORMATION
PART NO.
W24258-55LL
W24258-70LL
W24258S-55LL
W24258S-70LL
W24258Q-55LL
W24258Q-70LL
ACCESS
TIME
(nS)
55
70
55
70
55
70
OPERATING
CURRENT MAX.
(mA)
70
60
70
60
70
60
STANDBY
CURRENT MAX.
(µA)
5
5
5
5
5
5
PACKAGE
600 mil DIP
600 mil DIP
330 mil SOP
330 mil SOP
Standard type one TSOP
Standard type one TSOP
Notes:
1. Winbond reserves the right to make changes to its products without prior notice.
2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications
where personal injury might occur as a consequence of product failure.
Publication Release Date: November 1998
- 7 - Revision A5

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부품번호상세설명 및 기능제조사
W24258Q-55LL

32K X 8 CMOS STATIC RAM

Winbond
Winbond

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