Cypress Semiconductor CY62146EV30 Технический паспорт - Страница 3
Просмотреть онлайн или скачать pdf Технический паспорт для Компьютерное оборудование Cypress Semiconductor CY62146EV30. Cypress Semiconductor CY62146EV30 13 страниц. Mobl 4-mbit (256k x 16) static ram
Печатать страницу
Maximum Ratings
Exceeding the maximum ratings may impair the useful life of
the device. These 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 .............................–0.3V to + 3.9V (V
DC Voltage Applied to Outputs
[5, 6]
in High-Z State
................–0.3V to 3.9V (V
Electrical Characteristics
Parameter
Description
V
Output HIGH Voltage
OH
V
Output LOW Voltage
OL
V
Input HIGH Voltage
IH
V
Input LOW Voltage
IL
I
Input Leakage Current
IX
I
Output Leakage Current
OZ
I
V
Operating Supply Current f = f
CC
CC
I
Automatic CE Power down
SB1
Current — CMOS Inputs
[8]
I
Automatic CE Power down
SB2
Current — CMOS Inputs
Notes:
5. V
= –2.0V for pulse durations less than 20 ns.
IL(min)
6. V
= V
+ 0.75V for pulse durations less than 20 ns.
IH(max)
CC
7. Full device AC operation assumes a minimum of 100 µs ramp time from 0 to V
8. Only chip enable (CE) and byte enables (BHE and BLE) need to be tied to CMOS levels to meet the I
Document #: 38-05567 Rev. *C
+ 0.3V)
CCmax
+ 0.3V)
CCmax
(Over the Operating Range)
Test Conditions
I
= –0.1 mA
OH
I
= –1.0 mA, V
OH
I
= 0.1 mA
OL
I
= 2.1 mA, V
OL
V
= 2.2V to 2.7V
CC
V
= 2.7V to 3.6V
CC
V
= 2.2V to 2.7V
CC
V
= 2.7V to 3.6V
CC
GND < V
< V
I
CC
GND < V
< V
O
CC
= 1/t
max
RC
f = 1 MHz
−0.2V,
CE > V
CC
V
> V
–0.2V or V
IN
CC
f = f
(Address and Data Only),
max
f = 0 (OE, BHE, BLE and WE), V
CE > V
– 0.2V,
CC
V
> V
– 0.2V or V
IN
CC
f = 0, V
= 3.60V
CC
[5, 6]
DC Input Voltage
........... –0.3V to 3.9V (V
Output Current into Outputs (LOW) ............................ 20 mA
Static Discharge Voltage ......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-up Current ..................................................... >200 mA
Operating Range
Device
Range
CY62146EV30
Industrial –40°C to +85°C 2.2V to 3.6V
> 2.70V
CC
> 2.70V
CC
, Output Disabled
V
= V
CC
CC(max),
I
= 0 mA
OUT
CMOS levels
< 0.2V
IN
= 3.60V
CC
< 0.2V,
IN
(min) and 200 µs wait time after V
cc
/ I
SB2
CCDR
CY62146EV30 MoBL
CC max
Ambient
Temperature
V
45 ns
[2]
Min
Typ
Max
2.0
2.4
0.4
0.4
1.8
V
+ 0.3
CC
2.2
V
+ 0.3
CC
–0.3
0.6
–0.3
0.8
–1
+1
–1
+1
15
20
2
2.5
1
7
1
7
stabilization.
cc
spec. Other inputs can be left floating.
Page 3 of 12
®
+ 0.3V)
[7]
CC
Unit
V
V
V
V
V
V
V
V
µA
µA
mA
µA
µA