CY14B104N-ZS45XCES Cypress Semiconductor Corp, CY14B104N-ZS45XCES Datasheet - Page 11

• Manufacturer Part Number: CY14B104N-ZS45XCES
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of CY14B104N-ZS45XCES

• Word Size: 16b
• Density: 4Mb
• Interface Type: Parallel
• Access Time (max): 45ns
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Operating Temp Range: 0C to 70C
• Pin Count: 44
• Mounting: Surface Mount
• Supply Current: 50mA
• Lead Free Status / Rohs Status: Compliant

Switching Waveforms
Notes
Document #: 001-07102 Rev. *I
23. CE or WE must be >V
24. BHE and BLE are applicable for x16 configuration only.
DQ (DATA OUT)
BHE , BLE
ADDRESS
DATA OUT
BHE , BLE
DATA IN
ADDRESS
CE
WE
OE
CE
ICC
IH
during address transitions.
(continued)
Figure 7. SRAM Read Cycle #2: CE and OE Controlled
PREVIOUS DATA
Figure 8. SRAM Write Cycle #1: WE Controlled
t
SA
STANDBY
PRELIMINARY
t
PU
t
LZCE
t
BW
t
t
LZOE
LZBE
t
AW
t
t
ACE
t
t
HZWE
DOE
DBE
t
t
SCE
RC
t
WC
ACTIVE
t
HIGH IMPEDANCE
PWE
DATA VALID
t
SD
[14, 22, 23, 24]
CY14B104L, CY14B104N
[11, 22, 24]
DATA VALID
t
t
HD
HA
t
t
LZWE
t
HZOE
HZBE
t
t
HZCE
HZCE
t
PD
Page 11 of 23
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