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參數(shù)資料
| 型號(hào)： | MMK2-67025EV-30 |
| 廠商： | TEMIC SEMICONDUCTORS |
| 元件分類： | Static RAM |
| 英文描述： | 8K X 16 DUAL-PORT SRAM, 30 ns, QFP84 |
| 封裝： | MQFP-84 |
| 文件頁數(shù)： | 5/23頁 |
| 文件大?。?/td> | 355K |
| 代理商： | MMK2-67025EV-30 |
M67025E
Rev. G – July 6, 2000
13
AC Electrical Characteristics
over the Full Operating Temperature and Supply Voltage Range
READ CYCLE
M
67025–30
M
67025–45
Symbol
(4)
Symbol
(5)
PARAMETER
Min.
Max.
Min.
Max.
UNIT
TAVAVR
tRC
Read cycle time
30
–
45
–
ns
TAVQV
tAA
Address access time
–
30
–
45
ns
TELQV
tACS
Chip Select access time (3)
–
30
–
45
ns
TBLQV
tABE
Byte enable access time (3)
–
30
–
45
ns
TGLQV
tAOE
Output enable access time
–
15
–
25
ns
TAVQX
tOH
Output hold from address change
3
–
3
–
ns
TELQX
tLZ
Output low Z time (1, 2)
3
–
5
–
ns
TEHQZ
tHZ
Output high Z time (1, 2)
–
15
–
20
ns
TPU
tPU
Chip Select to power up time (2)
0
–
0
–
ns
TPD
tPD
Chip disable to power down time (2)
–
50
–
50
ns
TSOP
tSOP
SEM flag update pulse (OE or SEM)
15
–
15
–
ns
TSLQV
tACS
Semaphore Access time (3)
–
30
–
45
ns
Notes :
1. Transition is measured
± 500 mV from low or high impedance voltage with load (figures 2 and 3).
2. This parameters is guaranteed but not tested.
3. To access RAM CS = VIL, UB or LB = VIL, SEM = VIH. To access semaphore CS = VIH, SEM = VIL. Refer to table 1.
4. STD symbol.
5. ALT symbol.
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