CY22E016L-SZ45XI Cypress Semiconductor Corp, CY22E016L-SZ45XI Datasheet - Page 11

• Manufacturer Part Number: CY22E016L-SZ45XI
• Description: IC NVSRAM 16KBIT 45NS 28SOIC
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of CY22E016L-SZ45XI

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 16K (2K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Word Size: 8b
• Organization: 2Kx8
• Density: 16Kb
• 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: 28
• Mounting: Surface Mount
• Supply Current: 75mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Document Number: 001-06727 Rev. *E
DQ (DATA OUT)
POWER-UP RECALL
HSB (OUT)
DQ (DATA OUT)
HSB (IN)
AutoStore
V
V
RESET
SWITCH
HSB
V
CC
t
RESTORE
POWER UP
RECALL
(continued)
HIGH IMPEDANCE
DATA VALID
t
HLHX
Figure 10. AutoStore or Power Up RECALL
t
HLBL
(NO SRAM WRITES)
(V
Figure 11. Hardware STORE Cycle
BELOW V
BROWN OUT
NO STROKE
CC
NO RECALL
t
DID NOT GO
DELAY
RESET
)
t
STORE
t
VSBL
(V
BELOW V
BROWN OUT
CC
NO RECALL
AutoStore
DID NOT GO
t
DELAY
RESET
TM
)
t
STORE
ABOVE VSWITCH
RECALL WHEN
BROWN OUT
V
CC
AutoStore
RETURNS
HIGH IMPEDANCE
CY22E016L
TM
DATA VALID
Page 11 of 14
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