CY7C008-15AC Cypress Semiconductor Corp, CY7C008-15AC Datasheet - Page 7
![no-image](/images/manufacturer_photos/0/1/179/cypress_semiconductor_corp_sml.jpg)
CY7C008-15AC
Manufacturer Part Number
CY7C008-15AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C008-15AC.pdf
(18 pages)
Specifications of CY7C008-15AC
Density
512Kb
Access Time (max)
15ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
3.3V
Address Bus
16b
Package Type
TQFP
Operating Temp Range
0C to 70C
Number Of Ports
2
Supply Current
185mA
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Word Size
8b
Number Of Words
64K
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C008-15AC
Manufacturer:
CY
Quantity:
32
Document #: 38-06044 Rev. *C
Switching Characteristics
Data Retention Mode
The CY7C008V/009V and CY7018V/019V are designed with
battery backup in mind. Data retention voltage and supply
current are guaranteed over temperature. The following rules
ensure data retention:
Notes:
17. t
18. CE = V
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
WH
BDD
INS
INR
SOP
SWRD
SPS
SAA
INTERRUPT TIMING
SEMAPHORE TIMING
within V
during the power-up and power-down transitions.
minimum operating voltage (3.0 volts).
Parameter
BDD
[17]
is a calculated parameter and is the greater of t
CC
, V
CC
in
to V
= GND to V
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
– 0.2V.
[16]
CC
, T
A
= 25°C. This parameter is guaranteed but not tested.
CC
Description
– 0.2V and 70% of V
Over the Operating Range
RC
after V
WDD
CC
–t
PWE
reaches the
(actual) or t
CC
DDD
[10]
Min.
–t
13
10
(continued)
5
5
SD
Timing
V
CE
ICC
CC
(actual).
-15
Parameter
DR1
Max.
15
15
15
15
CY7C008V/009V
CY7C018V/019V
Min.
15
10
5
5
3.0V
@ VCC
Data Retention Mode
Test Conditions
V
-20
CC
V
Max.
to V
CC
20
20
20
20
DR
> 2.0V
CC
= 2V
– 0.2V
CY7C008V/009V
CY7C018V/019V
Min.
17
12
5
5
[18]
3.0V
-25
Max.
Max.
25
20
20
25
50
Page 7 of 18
V
t
IH
RC
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
µA
[+] Feedback