CY14B101K-SP35XIT Cypress Semiconductor Corp, CY14B101K-SP35XIT Datasheet - Page 28

• Manufacturer Part Number: CY14B101K-SP35XIT
• Description: IC NVSRAM 1MBIT 35NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY14B101K-SP35XIT

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document Number: 001-06401 Rev. *J
Document Title: CY14B101K 1 Mbit (128K x 8) nvSRAM With Real Time Clock
Document Number: 001-06401
REV.
*J
*I
ECN NO.
2663934
2815609
Orig. of Change
GVCH/PYRS
GVCH
Submission
02/24/09
11/26/09
Date
Updated Features
Added note in the
Updated pin definition of WE
Removed AutoStore enable/disable section
Added Best practices
Updated “Reading the clock”, “Backup Power”, “Stopping and
starting the Oscillator” and “Alarm” descriptions under RTC
operation
Modified “Figure 4. RTC Recommended Component Configu-
ration”
Added footnotes 4, 5 and 6
Added default values to RTC Register Map” table
Updated flag register description in Register Map Detail” table
Added Industrial specs for 25ns and 35ns speed
Changed V
Added “Data Retention and Endurance” table on page 15
Added Thermal resistance values
Added alternate parameters in the AC switching characteristics
table
Renamed t
Changed t
Changed t
70us)
Renamed t
Renamed t
Updated Figure 13, 14, 15 and 16
Renamed t
Added truth table for SRAM operations
state that the parts in this data sheet are not recommended for
new designs. Added the
HRECALL
RECALL
OH
AS
GHAX
HLHX
IH
from Vcc+0.3 to Vcc+0.5
to t
to t
to t
to t
SA
OHA
spec from 100μs to 170μs (Including t
Ordering Information
from 20 to 40ms
PHSB
Description of Change
HA
Contents
page.
table and watermark to
CY14B101K
Page 28 of 29
ss
of
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