MBM29F080A-55/-70/-90
s AC CHARACTERISTICS
โข Read Only Operations Characteristics
Parameter
Symbol
JEDEC Standard
Test
Setup
-55 *1
-70 *2
-90 *2
Unit
Min Max Min Max Min Max
Read Cycle Time
tAVAV
tRC
โ
55 โ 70 โ 90 โ ns
Address to Output Delay
tAVQV
tACC
CE = VIL
OE = VIL
โ
55
โ
70
โ
90
ns
Chip Enable to Output Delay
tELQV
tCE
OE = VIL โ 55 โ 70 โ 90 ns
Output Enable to Output Delay
tGLQV
tOE
โ
โ 30 โ 30 โ 40 ns
Chip Enable to Output HIGH-Z
tEHQZ
tDF
โ
โ 20 โ 20 โ 20 ns
Output Enable to Output HIGH-Z tGHQZ tDF
โ
โ 20 โ 20 โ 20 ns
Output Hold Time From Addresses,
CE or OE, Whichever Occurs First
tAXQX
tOH
โ
0 โ 0 โ 0 โ ns
RESET Pin Low to Read Mode
โ
tREADY
โ
โ 20 โ 20 โ 20 ยตs
*1 : Test Conditions:
Output Load: 1 TTL gate and 30 pF
Input rise and fall times: 5 ns
Input pulse levels: 0.0 V or 3.0 V
Timing measurement reference level
Input: 1.5 V
Output: 1.5 V
*2 : Test Conditions:
Output Load: 1 TTL gate and 100 pF
Input rise and fall times: 5 ns
Input pulse levels: 0.45 V or 2.4 V
Timing measurement reference level
Input: 0.8 V and 2.0 V
Output: 0.8 V and 2.0 V
Device
Under
Test
CL
5.0 V
Diode=1N3064
or Equivalent
2.7 kโฆ
6.2 kโฆ
Diode=1N3064
or Equivalent
Notes : โข MBM29F080A-55: CL = 30 pF including jig capacitance
โข MBM29F080A-70/-90: CL = 100 pF including jig capacitance
Test Conditions
23