CY7C136-55JXC Cypress Semiconductor Corp, CY7C136-55JXC Datasheet - Page 7

• Manufacturer Part Number: CY7C136-55JXC
• Description: IC SRAM 16KBIT 55NS 52PLCC
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C136-55JXC

• Memory Size: 16K (2K x 8)
• Package / Case: 52-PLCC
• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 110 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2132; CY7C136-55JXC

Document #: 38-06031 Rev. *C
Switching Waveforms
Read Cycle No. 1 (Either Port-Address Access)
Read Cycle No. 2 (Either Port-CE/OE)
Read Cycle No. 3 (Read with BUSY Master: CY7C132 and CY7C136)
Notes:
19. R/W is HIGH for read cycle.
20. Device is continuously selected, CE = V
21. Address valid prior to or coincident with CE transition LOW.
ADDRESS
ADDRESS
DATA OUT
DATA OUT
ADDRESS
DOUT
BUSY
R/W
D
I
CE
OE
I
CC
INR
SB
R
L
L
R
L
PREVIOUS DATA VALID
t
PU
t
LZCE
t
OHA
IL
t
LZOE
and OE = V
t
PS
[19, 21]
t
ACE
IL
.
t
BLA
t
DOE
[19, 20]
ADDRESS MATCH
t
AA
t
t
RC
RC
t
PWE
ADDRESS MATCH
DATA VALID
t
WDD
VALID
t
t
DDD
HZOE
t
DATA VALID
BHA
CY7C132/CY7C136
CY7C142/CY7C146
t
HZCE
t
BDD
t
PD
VALID
Page 7 of 18
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