CY7C187-15PC Cypress Semiconductor Corp, CY7C187-15PC Datasheet - Page 5
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CY7C187-15PC
Manufacturer Part Number
CY7C187-15PC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C187-15PC.pdf
(9 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C187-15PC
Manufacturer:
CYRUSTEK
Quantity:
57
Part Number:
CY7C187-15PC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Company:
Part Number:
CY7C187-15PC*
Manufacturer:
CY
Quantity:
20
Switching Waveforms
Document #: 38-05044 Rev. **
Write Cycle No. 1 (WE Controlled)
Write Cycle No. 2 (CE Controlled)
Read Cycle No. 2
Notes:
12. Address valid prior to or coincident with CE transition LOW.
13. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
DATA OUT
ADDRESS
DATA OUT
CURRENT
DATA OUT
ADDRESS
DATA IN
SUPPLY
DATA IN
V
WE
CE
CE
WE
CE
CC
[10, 12]
HIGH IMPEDANCE
t
PU
t
t
LZCE
SA
t
DATA UNDEFINED
SA
[11]
[11, 13]
t
ACE
50%
t
SCE
t
AW
t
t
AW
RC
t
t
WC
WC
t
SD
DATA VALID
t
SCE
t
PWE
t
HZWE
DATA VALID
t
PWE
t
SD
DATA VALID
HIGH IMPEDANCE
HIGH IMPEDANCE
t
t
HD
HD
t
LZWE
t
t
HA
HA
t
HZCE
t
PD
50%
CY7C187
IMPEDANCE
HIGH
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