M48T35AV-10PC1 STMicroelectronics, M48T35AV-10PC1 Datasheet - Page 19

• Manufacturer Part Number: M48T35AV-10PC1
• Description: IC TIMEKPR NVRAM 256KBIT 3V 28DI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T35AV-10PC1

• Memory Size: 256K (32K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2848-5

M48T35AV
5
Note:
DC and AC parameters
This section summarizes the operating and measurement conditions, as well as the DC and
AC characteristics of the device. The parameters in the following DC and AC characteristic
tables are derived from tests performed under the measurement conditions listed in the
relevant tables. Designers should check that the operating conditions in their projects match
the measurement conditions when using the quoted parameters.
Table 7.
Output Hi-Z is defined as the point where data is no longer driven.
Figure 12. AC measurement load circuit
Table 8.
1. Effective capacitance measured with power supply at 5 V; sampled only, not 100% tested.
2. At 25 °C, f = 1 MHz.
3. Outputs deselected.
Supply voltage (V
Ambient operating temperature (T
Load capacitance (C
Input rise and fall times
Input pulse voltages
Input and output timing ref. voltages
Symbol
C
OUT
C
IN
(3)
Operating and AC measurement conditions
Capacitance
Input capacitance
Output capacitance
CC
)
L
)
Parameter
Parameter
C L includes JIG capacitance
DEVICE
UNDER
TEST
Doc ID 6845 Rev 8
A
(1)(2)
)
C L = 50pF
(or 5pF)
Min
-
-
M48T35AV
1.75V
3.0 to 3.6
0 to 70
0 to 3
≤ 5
1.5
50
Max
10
10
DC and AC parameters
Unit
Unit
°C
pF
ns
pF
pF
V
V
V
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