CY7C006A-20AXCT Cypress Semiconductor Corp, CY7C006A-20AXCT Datasheet - Page 10

• Manufacturer Part Number: CY7C006A-20AXCT
• Description: CY7C006A-20AXCT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C006A-20AXCT

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (16K x 8)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Characteristics
Over the Operating Range
Data Retention Mode
The CY7C006A, CY7C007A, CY7C016A, and CY7C017A are
designed with battery backup in mind. Data retention voltage and
supply current are guaranteed over temperature. The following
rules ensure data retention:
Document Number: 38-06045 Rev. *F
t
t
t
t
t
t
t
t
t
t
t
t
1. Chip Enable (CE) must be held HIGH during data retention,
2. CE must be kept between V
3. The RAM can begin operation >t
Notes:
BLC
BHC
PS
WB
WH
BDD
INS
INR
SOP
SWRD
SPS
SAA
23. t
24. Test conditions used are Load 2.
25. CE = V
INTERRUPT TIMING
SEMAPHORE TIMING
Parameter
within V
the power-up and power-down transitions.
minimum operating voltage (4.5 V).
BDD
[23]
is a calculated parameter and is the greater of t
CC
CC
, V
in
to V
= GND to V
BUSY LOW from CE LOW
BUSY HIGH from CE HIGH
Port Set-Up for Priority
R/W HIGH after BUSY (Slave)
R/W HIGH after BUSY HIGH (Slave)
BUSY HIGH to Data Valid
INT Set Time
INT Reset Time
SEM Flag Update Pulse (OE or SEM)
SEM Flag Write to Read Time
SEM Flag Contention Window
SEM Address Access Time
CC
– 0.2 V.
[24]
CC
, T
[14]
A
(continued)
= 25 C. This parameter is guaranteed but not tested.
CC
Description
– 0.2 V and 70% of V
RC
after V
WDD
CC
–t
PWE
reaches the
(actual) or t
CC
during
DDD
Min
10
11
5
0
5
5
–t
SD
–12
Timing
V
CE
ICC
(actual).
CC
[15]
Parameter
Max
DR1
12
12
12
12
12
12
Min
13
10
CY7C006A
CY7C007A
CY7C016A
CY7C017A
5
0
5
5
4.5V
–15
@ VCC
Data Retention Mode
Test Conditions
V
CC
Max
15
15
15
15
15
15
V
to V
CC
CY7C006A/CY7C007A
CY7C016A/CY7C017A
DR
2.0V
CC
= 2 V
– 0.2V
Min
15
10
0
5
5
5
–20
[25]
4.5V
Max
17
20
20
20
20
20
Max
1.5
V
t
IH
Page 10 of 22
RC
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
mA
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