CY7C187-15PC Cypress Semiconductor Corp, CY7C187-15PC Datasheet - Page 4

• Manufacturer Part Number: CY7C187-15PC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C187-15PC

• Density: 64Kb
• Access Time (max): 15ns
• Operating Supply Voltage (typ): 5V
• Package Type: DIP
• Operating Temp Range: 0C to 70C
• Supply Current: 90mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 22
• Word Size: 1b
• Lead Free Status / Rohs Status: Not Compliant

Switching Characteristics
Switching Waveforms
Document #: 38-05044 Rev. **
READ CYCLE
t
t
t
t
t
t
t
t
WRITE CYCLE
t
t
t
t
t
t
t
t
t
t
Read Cycle No. 1
Notes:
RC
AA
OHA
ACE
LZCE
HZCE
PU
PD
WC
SCE
AW
HA
SA
PWE
SD
HD
LZWE
HZWE
10. WE is HIGH for read cycle.
11. Device is continuously selected, CE = V
DATA OUT
ADDRESS
Parameters
[9]
[10, 11]
Read Cycle Time
Address to Data Valid
Output Hold from Address Change
CE LOW to Data Valid
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 Set-Up to Write End
Address Hold from Write End
Address Set-Up to Write Start
WE Pulse Width
Data Set-Up to Write End
Data Hold from Write End
WE HIGH to Low
WE LOW to High Z
PREVIOUS DATA VALID
Over the Operating Range
IL
.
[7]
[7, 8]
[8]
Description
t
OHA
t
AA
[6]
(continued)
t
RC
Min.
25
20
20
20
15
10
5
5
0
0
0
0
5
7C187-25
Max.
25
25
10
20
7
DATA VALID
Min.
35
25
25
25
20
15
5
5
0
0
0
0
5
7C187-35
Max.
35
35
15
20
10
CY7C187
Page 4 of 9
Units
C187–6
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns