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コンピュータ・ハードウェア Cypress Semiconductor CY7C199のPDF 仕様書をオンラインで閲覧またはダウンロードできます。Cypress Semiconductor CY7C199 17 ページ。 32k x 8 static ram
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Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65 C to +150 C
Ambient Temperature with
Power Applied............................................. –55 C to +125 C
Supply Voltage to Ground Potential
(Pin 28 to Pin 14) ........................................... –0.5V to +7.0V
Operating Range
Range
Ambient Temperature
Commercial
0 C to +70 C
Industrial
–40 C to +85 C
Military
–55 C to +125 C
Electrical Characteristics
Parameter
Description
V
Output HIGH
OH
Voltage
V
Output LOW
OL
Voltage
V
Input HIGH
IH
Voltage
V
Input LOW
IL
Voltage
I
Input Load
IX
Current
I
Output Leakage
OZ
Current
I
V
Operating
CC
CC
Supply Current
I
Automatic CE
SB1
Power-Down
Current— TTL
Inputs
I
Automatic CE
SB2
Power-Down
Current— CMOS
Inputs
Shaded area contains advance information.
Notes:
1.
V
(min.) = –2.0V for pulse durations of less than 20 ns.
IL
2.
T
is the "instant on" case temperature.
A
3.
See the last page of this specification for Group A subgroup testing information.
Document #: 38-05160 Rev. **
[2]
V
CC
5V
10%
5V
10%
5V
10%
Over the Operating Range
Test Conditions
V
= Min., I
=–4.0 mA
CC
OH
V
= Min., I
=8.0 mA
CC
OL
GND < V
< V
I
CC
GND < V
< V
,
O
CC
Output Disabled
V
= Max.,
Com'l
CC
I
= 0 mA,
OUT
L
f = f
= 1/t
MAX
RC
Mil
Max. V
,
Com'l
CC
CE > V
,
IH
L
V
> V
or
IN
IH
V
< V
, f = f
IN
IL
MAX
Max. V
,
Com'l
CC
CE > V
– 0.3V
CC
L
V
> V
– 0.3V
IN
CC
Mil
or V
< 0.3V, f = 0
IN
DC Voltage Applied to Outputs
[1]
in High Z State
................................... –0.5V to V
[1]
DC Input Voltage
................................ –0.5V to V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage .......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.................................................... >200 mA
[3]
7C199-8
7C199-10
Min.
Max.
Min.
Max.
2.4
2.4
0.4
0.4
2.2
V
2.2
V
CC
CC
+0.3V
+0.3V
–0.5
0.8
–0.5
0.8
–5
+5
–5
+5
–5
+5
–5
+5
120
110
85
5
5
5
0.5
0.5
0.05
0.05
CY7C199
CC
CC
7C199-12
7C199-15
Min.
Max.
Min.
Max.
2.4
2.4
0.4
0.4
2.2
V
2.2
V
CC
CC
+0.3V
+0.3V
–0.5
0.8
–0.5
0.8
–5
+5
–5
+5
–5
+5
–5
+5
160
155
85
100
180
30
30
5
5
10
10
0.05
0.05
15
Page 2 of 16
+ 0.5V
+ 0.5V
Unit
V
V
V
V
A
A
mA
mA
mA
mA
mA
mA
mA
mA