CY7C1350B-143AC Cypress Semiconductor Corp, CY7C1350B-143AC Datasheet - Page 6

• Manufacturer Part Number: CY7C1350B-143AC
• Description: IC SRAM 4.5MBIT 143MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1350B-143AC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4.5M (128K x 36)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1100

Write Cycle Description
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
Supply Voltage on V
DC Voltage Applied to Outputs
in High Z State
DC Input Voltage
Notes:
Document #: 38-05045 Rev. *A
10. T
7.
8.
9.
Read
Write
Write Byte 0 (DQ
Write Byte 1 (DQ
Write Bytes 1, 0
Write Byte 2
Write Bytes 2, 0
Write Bytes 2, 1
Write Bytes 2, 1, 0
Write Byte 3 (DQ
Write Bytes 3, 0
Write Bytes 3, 1
Write Bytes 3, 1, 0
Write Bytes 3, 2
Write Bytes 3, 2, 0
Write Bytes 3, 2, 1
Write All Bytes
X=”Don't Care”, 1=Logic HIGH, 0=Logic LOW.
Write is initiated by the combination of WE and BWS
I/Os are three-stated during byte writes.
Minimum voltage equals –2.0V for pulse duration less than 20 ns.
A
is the case temperature.
No bytes written
[9]
(DQ
[9]
[7:0]
[15:8]
[23:16]
[31:24]
DD
Function
Relative to GND
and DP
and DP
and DP
and DP
[7, 8]
0
)
1
)
3
2
)
)
PRELIMINARY
0.5V to V
0.5V to V
55°C to +125°C
x
. Bytes written are determined by BWS
0.5V to +4.6V
DDQ
DDQ
+ 0.5V
+ 0.5V
WE
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Current into Outputs (LOW) ........................................ 20 mA
Static Discharge Voltage .......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.................................................... >200 mA
Operating Range
Com’l
Ind’l
Range
BWS
X
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
[3:0]
3
. Bytes not selected during byte writes remain unaltered. All
Temperature
–40°C to +85°C
0°C to +70°C
Ambient
BWS
X
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
2
[10]
BWS
X
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
CY7C1350B
1
3.3V ± 5%
V
DD
Page 6 of 14
/V
BWS
DDQ
X
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0