CY7C460A CYPRESS [Cypress Semiconductor], CY7C460A Datasheet - Page 3

• Manufacturer Part Number: CY7C460A
• Description: Asynchronous, Cascadable 8K/16K/32K/64K x9 FIFOs
• Manufacturer: CYPRESS [Cypress Semiconductor]

AC Test Loads and Waveforms
Switching Characteristics
Document #: 38-06011 Rev. *A
OUTPUT
Equivalent to:
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Notes:
RC
A
RR
PR
LZR
DVR
HZR
WC
PW
HWZ
WR
SD
HD
MRSC
PMR
RMR
RPW
WPW
RTC
PRT
RTR
EFL
HFH
FFH
REF
RFF
6.
7.
Parameter
INCLUDING
[7]
[7]
Test conditions assume signal transmission time of 5 ns or less, timing reference levels of 1.5V and output loading of the specified I
capacitance, as in part (a) of AC Test Loads, unless otherwise specified.
t
5V
HZR
JIG AND
SCOPE
and t
30 pF
OUTPUT
DVR
use capacitance loading as in part (b) of AC Test Loads.
THÉ VENIN EQUIVALENT
(a)
R1 500
Read Cycle Time
Access Time
Read Recovery Time
Read Pulse Width
Read LOW to Low Z
Data Valid After Read HIGH
Read HIGH to High Z
Write Cycle Time
Write Pulse Width
Write HIGH to Low Z
Write Recovery Time
Data Set-Up Time
Data Hold Time
MR Cycle Time
MR Pulse Width
MR Recovery Time
Read HIGH to MR HIGH
Write HIGH to MR HIGH
Retransmit Cycle Time
Retransmit Pulse Width
Retransmit Recovery Time
MR to EF LOW
MR to HF HIGH
MR to FF HIGH
Read LOW to EF LOW
Read HIGH to FF HIGH
R2
333
C460A–4
200
Description
OUTPUT
Over the Operating Range
INCLUDING
5V
JIG AND
2V
SCOPE
5 pF
R1 500
(b)
Min.
20
10
10
20
10
10
20
10
10
10
10
20
10
10
3
3
5
9
0
7C460A-10
7C462A-10
7C464A-10
7C466A-10
R2
333
C460A–5
[3, 6]
Max.
10
15
20
20
20
10
10
GND
3.0V
Min.
25
10
15
25
15
10
25
15
10
15
15
25
15
10
3
3
5
9
0
7C460A-15
7C462A-15
7C464A-15
7C466A-15
5 ns
Max.
15
15
25
25
25
15
15
CY7C460A/CY7C462A
CY7C464A/CY7C466A
ALL INPUT PULSES
10%
90%
Min.
35
10
25
35
25
10
35
25
10
25
25
35
25
10
3
3
5
9
0
7C460A-25
7C462A-25
7C464A-25
7C466A-25
OL
Max.
/I
OH
25
18
35
35
35
25
25
90%
and 30-pF load
10%
Page 3 of 15
C460A–6
5 ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns