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CY62128EV30LL-45ZXIT Datasheet, PDF (4/18 Pages) Cypress Semiconductor – 1-Mbit (128 K x 8) Static RAM
CY62128EV30 MoBL®
Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. User guidelines are not tested.
Storage temperature ................................ –65 °C to +150 °C
Ambient temperature with
power applied .......................................... –55 °C to +125 °C
Supply voltage to ground
potential .......................................–0.3 V to VCC(max) + 0.3 V
DC voltage applied to outputs
in high Z State [3, 4] ......................–0.3 V to VCC(max) + 0.3 V
DC input voltage [3, 4] ...................–0.3 V to VCC(max) + 0.3 V
Output current into outputs (LOW) ............................. 20 mA
Static discharge voltage
(MIL-STD-883, method 3015) ................................. > 2001 V
Latch-up current .................................................... > 200 mA
Operating Range
Device
Range
Ambient
Temperature
VCC[5]
CY62128EV30LL Industrial –40 °C to +85 °C 2.2 V to 3.6 V
Electrical Characteristics
Over the Operating Range
Parameter
Description
VOH
Output HIGH voltage
VOL
Output LOW voltage
VIH
Input HIGH voltage
VIL
Input LOW voltage
IIX
Input leakage current
IOZ
Output leakage current
ICC
VCC operating supply current
ISB1[7]
ISB2[7]
Automatic CE
power-down
current — CMOS inputs
Automatic CE
power-down
current — CMOS inputs
Test Conditions
IOH = –0.1 mA
IOH = –1.0 mA, VCC > 2.70 V
IOL = 0.1 mA
IOL = 2.1 mA, VCC > 2.70 V
VCC = 2.2 V to 2.7 V
VCC= 2.7 V to 3.6 V
VCC = 2.2 V to 2.7 V
VCC= 2.7 V to 3.6 V
GND < VI < VCC
GND < VO < VCC, output disabled
f = fmax = 1/tRC
f = 1 MHz
VCC = VCCmax
IOUT = 0 mA
CMOS levels
CE1 > VCC0.2 V, CE2 < 0.2 V
VIN > VCC – 0.2 V, VIN < 0.2 V
f = fmax (address and data only),
f = 0 (OE and WE), VCC = 3.60 V
CE1 > VCC – 0.2 V, CE2 < 0.2 V
VIN > VCC – 0.2 V or VIN < 0.2 V,
f = 0, VCC = 3.60 V
45 ns (Industrial)
Min
Typ [6]
Unit
Max
2.0
–
–
V
2.4
–
–
V
–
–
0.4
V
–
–
0.4
V
1.8
2.2
–0.3
–
VCC + 0.3 V V
–
VCC + 0.3 V V
–
0.6
V
–0.3
–
0.8
V
–1
–
+1
µA
–1
–
+1
µA
–
11
16
mA
–
1.3
2.0
mA
–
1
4
µA
–
1
4
µA
Notes
3. VIL(min) = –2.0 V for pulse durations less than 20 ns.
4. VIH(max) = VCC + 0.75 V for pulse durations less than 20 ns.
5. Full device AC operation assumes a 100 µs ramp time from 0 to VCC(min) and 200 µs wait time after VCC stabilization.
6. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ), TA = 25 °C.
7. Chip enables (CE1 and CE2) must be at CMOS level to meet the ISB1 / ISB2 / ICCDR spec. Other inputs can be left floating.
Document #: 38-05579 Rev. *J
Page 4 of 18
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