CY7C199-20DMB Cypress Semiconductor Corp, CY7C199-20DMB Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/1/179/cypress_semiconductor_corp_sml.jpg)
CY7C199-20DMB
Manufacturer Part Number
CY7C199-20DMB
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C199-10ZC.pdf
(13 pages)
Specifications of CY7C199-20DMB
Density
256Kb
Access Time (max)
20ns
Operating Supply Voltage (typ)
5V
Package Type
DIP
Operating Temp Range
-55C to 125C
Supply Current
170mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Military
Mounting
Through Hole
Pin Count
28
Word Size
8b
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C199-20DMB
Manufacturer:
CY
Quantity:
68
Company:
Part Number:
CY7C199-20DMB
Manufacturer:
LUCENT
Quantity:
6 254
Switching Waveforms
Write Cycle No. 3 (WE Controlled OE LOW)
Typical DC and AC Characteristics
ADDRESS
DATA I/O
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
4.0
4.0
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
WE
CE
I
SB
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4.5
4.5
I
CC
5.0
5.0
V
T
A
IN
T
=25 C
=5.0V
A
t
SA
=25 C
5.5
(continued)
5.5
t
6.0
HZWE
6.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.6
1.4
1.2
1.0
0.8
0.6
–55
–55
[11, 16]
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE ( C)
AMBIENT TEMPERATURE ( C)
I
t
SB
AW
I
CC
t
WC
25
25
8
V
V
V
CC
CC
IN
=5.0V
=5.0V
=5.0V
DATA
t
SD
IN
125
125
VALID
140
120
100
120
100
80
60
40
20
80
60
40
20
0
0.0
0
0.0
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
t
t
HA
LZWE
OUTPUT VOLTAGE (V)
1.0
OUTPUT VOLTAGE (V)
1.0
t
HD
2.0
2.0
V
T
V
T
CC
A
CC
A
=25 C
=25 C
CY7C199
3.0
3.0
=5.0V
=5.0V
C199–12
4.0
4.0