CY6264-70SNI Cypress Semiconductor Corp, CY6264-70SNI Datasheet - Page 4

• Manufacturer Part Number: CY6264-70SNI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY6264-70SNI

• Density: 64Kb
• Access Time (max): 70ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 13b
• Package Type: SNC N
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 200mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 8K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 001-02367 Rev. **
AC Test Loads and Waveforms
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2
Notes:
OUTPUT
Equivalent to:
10. WE is HIGH for read cycle.
11. Data I/O is High Z if OE = V
8. Device is continuously selected. OE, CE = V
9. Address valid prior to or coincident with CE transition LOW.
DATA OUT
DATA OUT
CURRENT
ADDRESS
INCLUDING
SUPPLY
5V
JIG AND
SCOPE
CE
CE
V
OE
OE
CC
30 pF
1
2
OUTPUT
R1 481Ω
(a)
THÉVENIN EQUIVALENT
[8, 9]
[10, 11]
PREVIOUS DATA VALID
IH
HIGH IMPEDANCE
, CE
R2
255Ω
t
PU
1
= V
167Ω
t
LZCE
IH
OUTPUT
, or WE = V
t
t
LZOE
INCLUDING
ACE
IL
. CE
5V
JIG AND
t
SCOPE
50%
OHA
t
2
DOE
1.73V
= V
IL
5 pF
.
IH.
(b)
R1 481Ω
t
AA
t
RC
R2
255Ω
t
RC
DATA VALID
GND
3.0V
< 5 ns
10%
ALL INPUT PULSES
t
DATA VALID
HZOE
90%
t
HZCE
t
PD
50%
IMPEDANCE
CY6264
90%
Page 4 of 10
HIGH
10%
< 5 ns
ICC
ISB
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