STK17TA8-RF45 Cypress Semiconductor Corp, STK17TA8-RF45 Datasheet - Page 6

• Manufacturer Part Number: STK17TA8-RF45
• Description: IC NVSRAM 1MBIT 45NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of STK17TA8-RF45

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RTC DC Characteristics
Document #: 001-52039 Rev. *A
Symbol
I
VRTCbat
VRTCcap
tOSCS
BAK
RTC Backup Current
RTC Battery Pin Voltage
RTC Capacitor Pin Voltage
RTC Oscillator time to start
Parameter
Figure 4. RTC Recommended Component Configuration
Commercial
Min
1.8
1.2
—
—
—
Recommended Values
Y
RF
C
C
1
1
2
= 32.768 KHz
= 10M Ohm
= 0 (install cap footprint,
= 56 pF ± 10% (do not vary from this value)
but leave unloaded)
Max
300
3.3
2.7
10
5
Min
1.8
1.2
—
—
—
Industrial
X
X
1
2
Max
350
3.3
2.7
10
5
Units
sec
sec
nA
V
V
From either V
Typical = 3.0 Volts during normal
operation
Typical = 2.4 Volts during normal
operation
At MIN Temperature from Power up
or Enable
At 25°C from Power up or Enable
RTCcap
Notes
STK17TA8
or V
Page 6 of 24
RTCbat
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