IDT72T7285/72T7295/72T72105/72T72115 2.5V TeraSync
16,384 x 72, 32,768 x 72, 65,536 x 72, 131,072 x 72
72-BIT FIFO
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
ACELECTRICALCHARACTERISTICS—ASYNCHRONOUSTIMING
(Commercial: VCC = 2.5V ± 5%, TA = 0°C to +70°C;Industrial: VCC = 2.5V ± 5%, TA = -40°C to +85°C)
Commercial
Com’l & Ind’l
Commercial
IDT72T7285L4-4
IDT72T7295L4-4
IDT72T7285L5
IDT72T7295L5
IDT72T7285L6-7 IDT72T7285L10
IDT72T7295L6-7 IDT72T7295L10
IDT72T72105L4-4 IDT72T72105L5 IDT72T72105L6-7 IDT72T72105L10
IDT72T72115L4-4 IDT72T72115L5 IDT72T72115L6-7 IDT72T72115L10
Symbol
fA
Parameter
Cycle Frequency (Asynchronous)
DataAccessTime
Min.
—
0.6
10
Max.
100
8
Min.
—
0.6
12
5
Max.
83
Min.
—
0.6
15
7
Max.
66
Min.
—
0.6
20
8
Max. Unit
50
14
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tAA
10
12
tCYC
tCYH
tCYL
tRPE
tFFA
tEFA
tPAFA
tPAEA
tOLZ
tOE
Cycle Time
—
—
—
—
8
—
—
—
—
10
—
—
—
—
12
—
—
—
—
14
Cycle HIGH Time
4.5
4.5
8
Cycle LOW Time
5
7
8
Read Pulse after EF HIGH
Clock to Asynchronous FF
Clock to Asynchronous EF
ClocktoAsynchronousProgrammableAlmost-FullFlag
ClocktoAsynchronousProgrammableAlmost-EmptyFlag
10
—
—
—
—
0
12
—
—
—
—
0
14
—
—
—
—
0
—
—
—
—
0
8
10
12
14
8
10
12
14
8
10
12
14
(1)
OutputEnabletoOutputinLowZ
—
3.4
3.4
8
—
3.6
3.6
10
—
3.8
3.8
12
—
4.5
4.5
14
OutputEnabletoOutputValid
—
—
—
—
—
—
—
—
—
—
—
—
(1)
tOHZ
tHF
OutputEnabletoOutputinHighZ
Clock to HF
NOTES:
1. Values guaranteed by design, not currently tested.
2. Industrial temperature range product for the 5ns speed grade is available as a standard device. All other speed grades are available by special order.
11