IDT71028S17Y Ver la hoja de datos (PDF) - Integrated Device Technology
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IDT71028S17Y Datasheet PDF : 7 Pages
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IDT71028
CMOS STATIC RAM 1 MEG (256K x 4-BIT)
COMMERCIAL TEMPERATURE RANGE
DC ELECTRICAL CHARACTERISTICS(1)
(VCC = 5.0V ± 10%, VLC = 0.2V, VHC = VCC – 0.2V)
71028S12(3) 71028S15
Symbol
Parameter
Com'l. Mil. Com'l. Mil.
ICC Dynamic Operating Current,
CS ≤ VIL, Outputs Open,
VCC = Max., f = fMAX(2)
155 — 150 —
ISB Standby Power Supply Current
(TTL Level), CS ≥ VIH, Outputs Open,
VCC = Max., f = fMAX(2)
35 — 35 —
ISB1 Full Standby Power Supply Current
(CMOS Level), CS ≥ VHC, Outputs Open,
VCC = Max., f = 0(2), VIN ≤ VLC or VIN ≥ VHC
10 — 10 —
NOTES:
1. All values are maximum guaranteed values.
2. fMAX = 1/tRC (all address inputs are cycling at fMAX); f = 0 means no address input lines are changing.
3. 12ns specification is preliminary.
71028S17
Com'l. Mil.
145 —
35 —
10 —
71028S20
Com'l. Mil. Unit
145 — mA
35 — mA
10 — mA
2966 tbl 06
AC TEST CONDITIONS
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
AC Test Load
GND to 3.0V
3ns
1.5V
1.5V
See Figures 1 and 2
2966 tbl 07
DATAOUT
30pF
5V
480Ω
255Ω
2966 drw 03
Figure 1. AC Test Load
DATAOUT
5pF*
5V
480Ω
255Ω
2966 drw 04
*Including jig and scope capacitance.
Figure 2. AC Test Load
(for tCLZ, tOLZ, tCHZ, tOHZ, tOW, and tWHZ)
9.4
3
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