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参数资料
| 型号： | HY62256BJ-55 |
| 英文描述： | x8 SRAM |
| 中文描述： | x8的SRAM |
| 文件页数： | 3/9页 |
| 文件大小： | 144K |
| 代理商： | HY62256BJ-55 |
HY62256A Series
Rev.02 /Jun.99
3
DC CHARACTERISTICS
Vcc = 5V
±10%, TA = 0°C to 70°C (Normal) unless otherwise specified
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
ILI
Input Leakage Current
Vss < VIN <.Vcc
-1
-
1
uA
ILO
Output Leakage Current
Vss < VOUT < Vcc, /CS = VIH or
/
OE = VIH or /WE = VIL
-1
-
1
uA
Icc
Operating Power Supply
Current
/CS = VIL,
VIN = VIH or VIL, II/O = 0mA
-
30
50
mA
ICC1
Average Operating Current
/CS = VIL,
Min. Duty Cycle = 100%, II/O = 0mA
-
40
70
mA
ISB
TTL Standby Current
(TTL Inputs)
/CS= VIH VIN = VIH or VIL
-
0.4
2
mA
ISB1
CMOS Standby Current
/CS > Vcc - 0.2V
-
1
mA
(CMOS Inputs)
VIN < 0.2V or
L
-
2
100
uA
VIN > Vcc – 0.2V
LL
-
1
25
uA
VOL
Output Low Voltage
IOL = 2.1mA
-
0.4
V
VOH
Output High Voltage
IOH = -1mA
2.4
-
V
Note : Typical values are at Vcc =5.0V, TA = 25
°C
AC CHARACTERISTICS
Vcc = 5V
±10%, TA = 0°C to 70°C (Normal) unless otherwise specified.
-55
-70
-85
Min.
Max.
Min.
Max.
Min
Max.
1
TRC
Read Cycle Time
55
-
70
-
85
-
ns
2
TAA
Address Access Time
-
55
-
70
-
85
ns
3
TACS
Chip Select Access Time
-
55
-
70
-
85
ns
4
TOE
Output Enable to Output Valid
-
30
-
35
-
45
ns
5
TCLZ
Chip Select to Output in Low Z
5
-
5
-
5
-
ns
6
TOLZ
Output Enable to Output in Low Z
5
-
5
-
5
-
ns
7
TCHZ
Chip Deselection to Output in High Z
0
20
0
30
0
30
ns
8
TOHZ
Out Disable to Output in High Z
0
20
0
30
0
30
ns
9
TOH
Output Hold from Address Change
5
-
5
-
5
-
ns
10
TWC
Write Cycle Time
55
-
70
-
85
-
ns
11
TCW
Chip Selection to End of Write
50
-
65
-
75
-
ns
12
TAW
Address Valid to End of Write
50
-
65
-
75
-
ns
13
TAS
Address Set-up Time
0
-
0
-
0
-
ns
14
TWP
Write Pulse Width
40
-
50
-
55
-
ns
15
TWR
Write Recovery Time
0
-
0
-
0
-
ns
16
TWHZ
Write to Output in High Z
0
20
0
30
0
30
ns
17
TDW
Data to Write Time Overlap
25
-
35
-
40
-
ns
18
TDH
Data Hold from Write Time
0
-
0
-
0
-
ns
19
TOW
Output Active from End of Write
5
-
5
-
5
-
ns
READ CYCLE
WRITE CYCLE
Symbol
Parameter
#
Unit
相关PDF资料 |
PDF描述 |
|---|---|
| HY62256BJ-70 | x8 SRAM |
| HY62256BJ-85 | x8 SRAM |
| HY62256BLJ-10I | x8 SRAM |
| HY62256BLJ-55 | x8 SRAM |
| HY62256BLJ-55I | x8 SRAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| HY62256BJ-70 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
| HY62256BJ-85 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
| HY62256BLJ-10I | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
| HY62256BLJ-55 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
| HY62256BLJ-55I | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 SRAM |
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