CY7C1381D-133AXI Cypress Semiconductor Corp, CY7C1381D-133AXI Datasheet - Page 5

• Manufacturer Part Number: CY7C1381D-133AXI
• Description: IC,SYNC SRAM,512KX36,CMOS,QFP,100PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1381D-133AXI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 18M (512K x 36)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-2147; CY7C1381D-133AXI

Switching Characteristics
Note
Document #: 38-06037 Rev. *E
t
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8. Tested initially and after any design or process changes that may affect these parameters.
RC
AA
OHA
ACE
DOE
LZOE
HZOE
LZCE
HZCE
PU
PD
WC
SCE
AW
HA
SA
PWE
SD
HD
READ CYCLE
WRITE CYCLE
Parameter
[12]
[12]
OUTPUT
OUTPUT
[10,11,12]
[10,11,12]
[10,11,12]
C = 30 pF
[10,11,12]
(a) Normal Load (Load 1)
Load (Load 2)
Read Cycle Time
Address to Data Valid
Output Hold From Address Change
CE LOW to Data Valid
OE LOW to Data Valid
OE Low to Low Z
OE HIGH to High Z
CE LOW to Low Z
CE HIGH to High Z
CE LOW to Power Up
CE HIGH to Power Down
Write Cycle Time
CE LOW to Write End
Address Setup to Write End
Address Hold From Write End
Address Setup to Write Start
Write Pulse Width
Data Setup to Write End
Data Hold From Write End
C = 30 pF
5V
Description
R1 = 893Ω
R2 = 347Ω
Over the Operating Range
GND
3.0V
Figure 2. AC Test Loads and Waveforms
< 3 ns
OUTPUT
10%
C = 30pF
(b) Thé venin Equivalent ( Load 1)
Min
15
15
12
12
12
10
3
3
3
0
2
0
0
7C138-15
7C139-15
ALL INPUT PULSES
90%
R
[9]
Max
TH
15
15
10
10
10
15
= 250Ω
Min
25
25
20
20
20
15
3
3
3
0
2
0
0
7C138-25
7C139-25
V
90%
TH
10%
= 1.4V
< 3 ns
Max
25
25
15
15
15
25
OUTPUT
Min
35
35
30
30
25
15
3
3
3
0
2
0
0
7C138-35
7C139-35
C = 5 pF
CY7C138, CY7C139
(c) Three-State Delay (Load 3)
Max
35
35
20
20
20
35
Min
55
55
40
40
30
20
3
3
3
0
2
0
0
7C138-55
7C139-55
5V
Max
R1 = 893Ω
R2 = 347Ω
55
55
25
25
25
55
Page 5 of 17
Unit
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