CY7C199-15ZC Cypress Semiconductor Corp, CY7C199-15ZC Datasheet - Page 4

• Manufacturer Part Number: CY7C199-15ZC
• Description: IC SRAM 256KBIT 15NS 28TSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C199-15ZC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 256K (32K x 8)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-TSOP I
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1063

AC Test Loads and Waveforms
Data Retention Characteristics
Data Retention Waveform
Note:
Document #: 38-05160 Rev. **
Equivalent to:
OUTPUT
5.
6.
V
I
t
t
CCDR
CDR
R
DR
[5]
Parameter
t
No input may exceed V
INCLUDING
R
[4]
< 3 ns for the -12 and the -15 speeds. t
5V
JIG AND
SCOPE
V
CE
CC
30 pF
OUTPUT
R1 481
THÉ VENIN EQUIVALENT
V
Data Retention Current
Chip Deselect to Data Retention Time
Operation Recovery Time
(a)
CC
CC
for Data Retention
+ 0.5V.
R2
255
167
Description
R
< 5 ns for the -20 and slower speeds
OUTPUT
INCLUDING
5V
[5]
1.73V
JIG AND
Over the Operating Range (L version only)
SCOPE
t
CDR
3.0V
5 pF
Com’l
Com’l L
R1 481
(b)
V
CE > V
V
V
DATA RETENTION MODE
R2
255
IN
IN
CC
C199–5
> V
< 0.3V
= V
CC
CC
Conditions
DR
V
DR
– 0.3V,
– 0.3V or
= 2.0V,
> 2V
GND
3.0V
[6]
10%
t
r
Min.
200
2.0
ALL INPUT PULSES
0
90%
3.0V
t
R
Max.
10
CY7C199
90%
Page 4 of 16
10%
Unit
t
C199–6
C199–7
ns
r
V
A
A
s