CY14E256LA-SZ45XI Cypress Semiconductor Corp, CY14E256LA-SZ45XI Datasheet - Page 18

• Manufacturer Part Number: CY14E256LA-SZ45XI
• Description: IC NVSRAM 256KBIT 45NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of CY14E256LA-SZ45XI

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Word Size: 8b
• Organization: 32Kx8
• Density: 256Kb
• Interface Type: Parallel
• Access Time (max): 45ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: -40C to 85C
• Pin Count: 32
• Mounting: Surface Mount
• Supply Current: 52mA
• Memory Configuration: 32K X 8
• Access Time: 45ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document History Page
Document Number: 001-54952 Rev. *F
Document Title: CY14E256LA 256-Kbit (32 K × 8) Nonvolatile SRAM
Document Number: 001-54952
Revision
*A
*B
*C
*D
*E
*F
**
2748216
2772059
2891356
2922858
3030490
3143330
2829117
ECN
GVCH/PYRS
Change
Orig. of
GVCH
GVCH
GVCH
GVCH
GVCH
GVCH
Submission
01/17/2011
08/04/09
09/30/09
12/16/09
03/12/10
04/26/10
09/15/10
Date
New Datasheet
Updated Software STORE, RECALL and Autostore Enable, Disable soft
sequence
Updated STORE cycles to QuantumTrap from 200K to 1 Million
Added Contents. Moved to external web.
Removed inactive parts from
Updated links in
Table
Hardware STORE
Updated HSB pin operation in
Updated package diagram 51-85087
Change: I
Areas affected:
Change: Template and styles update.
Areas affected: Entire datasheet
Fixed typo in
1: Added more clarity on HSB pin operation
SB
and I
Figure
DC Electrical Characteristics
Sales, Solutions, and Legal
CC4
Operation: Added more clarity on HSB pin operation
8.
max value from 5 mA to 8 mA.
Description of Change
Ordering Information
Figure 8
and updated footnote 21
Information.
on page 8.
table.
CY14E256LA
Page 18 of 19
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