CY14B101K-SP35XIT Cypress Semiconductor Corp, CY14B101K-SP35XIT Datasheet - Page 11

• 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

Note
Document Number: 001-06401 Rev. *J
4. Schottky diodes, (V
AN49947
Watchdog
Monitor
Alarm
Clock
Power
Timer
VINT
for further details.
F
< 0.4V at I
PFE
WDF
WIE
PF
AF
AIE
F
=100 mA) are recommended at pins A
Figure 6. RTC Recommended Component Configuration
DQ
A
A
A
A
X
X
3
2
1
0
1
2
0
Figure 5. Interrupt Block Diagram
0
- A
3
and DQ
Recommended Values
Y1 = 32.768 kHz
RF = 10 MΩ
C1 = 0 (install cap footprint, but leave unloaded)
C2 = 56 pF + 10% (do not vary from this value)
Driver
Pin
H/L
P/L
0
in applications where undershoot exceeds -0.5V. Please see application note
V
V
SS
CC
INT
WDF - Watchdog Timer Flag
WIE - Watchdog Interrupt
Enable
PF - Power Fail Flag
AIE - Alarm Interrupt Enable
P/L - Pulse Level
H/L - High/Low
PFE - Power Fail Enable
AF - Alarm Flag
CY14B101K
Page 11 of 29
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