CY7C1021B-12ZC Cypress Semiconductor Corp, CY7C1021B-12ZC Datasheet - Page 5
![](/photos/31/34/313456/44pin_tsop_sml.jpg)
CY7C1021B-12ZC
Manufacturer Part Number
CY7C1021B-12ZC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1021B-12ZC.pdf
(10 pages)
Specifications of CY7C1021B-12ZC
Density
1Mb
Access Time (max)
12ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
16b
Package Type
TSOP-II
Operating Temp Range
0C to 70C
Number Of Ports
1
Supply Current
140mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
44
Word Size
16b
Number Of Words
64K
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C1021B-12ZC
Manufacturer:
CYP
Quantity:
20 000
Company:
Part Number:
CY7C1021B-12ZCT
Manufacturer:
CY12
Quantity:
3 499
Part Number:
CY7C1021B-12ZCT
Manufacturer:
CYPREE
Quantity:
20 000
Document #: 38-05145 Rev. *C
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2 (OE Controlled)
Notes:
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
9. Device is continuously selected. OE, CE, BHE and/or BHE = V
DATA
CURRENT
DATA OUT
ADDRESS
BHE, BLE
SUPPLY
ADDRESS
V
CC
OUT
OE
CE
[9, 10]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
t
LZCE
PU
[10, 11]
t
ACE
t
t
LZBE
t
DBE
LZOE
t
DOE
50%
t
OHA
IL
t
.
AA
t
RC
t
RC
DATA VALID
t
HZOE
DATA VALID
t
t
HZCE
HZBE
t
PD
CY7C1021B
50%
IMPEDANCE
HIGH
Page 5 of 10
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