IDT71256SA15P 데이터 시트보기 (PDF) - Integrated Device Technology
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IDT71256SA15P Datasheet PDF : 6 Pages
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IDT71256SA
CMOS STATIC RAM 256K (32K x 8-BIT)
INDUSTRIAL AND COMMERCIAL TEMPERATURE RANGES
DC ELECTRICAL CHARACTERISTICS(1)
(VCC = 5.0V ± 10%, VLC = 0.2V, VHC = VCC–0.2V)
Symbol
Parameter
71256SA12(3) 71256SA15
ICC Dynamic Operating Current
160
150
CS ≤ VIL, Outputs Open, VCC = Max., f = fMAX(2)
ISB Standby Power Supply Current (TTL Level)
50
40
CS ≥ VIH, Outputs Open, VCC = Max., f = fMAX(2)
ISB1 Standby Power Supply Current (CMOS Level)
15
15
CS ≥ VHC, Outputs Open, VCC = Max., f = 0(2)
VIN ≤ VLC or VIN ≥ VHC
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. Commercial temperature range only.
71256SA20
145
40
15
71256SA25(3) Unit
145
mA
40
mA
15
mA
2948 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
2948 tbl 07
CAPACITANCE
(TA = +25°C, f = 1.0MHz, SOJ package)
Symbol
Parameter(1) Conditions Max. Unit
CIN
Input Capacitance VIN = 3dV
7 pF
CI/O
I/O Capacitance VOUT = 3dV 7 pF
NOTE:
2948 tbl 03
1. This parameter is guaranteed by device characterization, but not prod-
uction tested.
DATAOUT
30pF*
5V
480Ω
255Ω
2948 drw 03
DATAOUT
5pF*
5V
480Ω
255Ω
2948 drw 04
*Including jig and scope capacitance.
Figure 1. AC Test Load
Figure 2. AC Test Load
(for tCLZ, tOLZ, tCHZ, tOHZ, tOW, and tWHZ)
3
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