STEVAL-SCM001V1 STMicroelectronics, STEVAL-SCM001V1 Datasheet - Page 32

• Manufacturer Part Number: STEVAL-SCM001V1
• Description: KIT DEMO DONGLE RTC M41T62/ST7
• Manufacturer: STMicroelectronics

Specifications of STEVAL-SCM001V1

• Design Resources: STEVAL-SCM001V1 Gerber Files STEVAL-SCM001V1/RTC Schematic
• Main Purpose: Timing, ARM7 based RTC USB Dongle
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: M41T62, ST72F651
• Primary Attributes: RTC (Real-Time Clock) and Mass Storage Capabilities
• Secondary Attributes: Graphical User Interface, USB Interface
• Silicon Manufacturer: ST Micro
• Silicon Core Number: M41T62 And ST72651AR6
• Kit Application Type: Clock & Timing
• Application Sub Type: RTC Dongle
• Kit Contents: Board CD Docs
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5684

DC and AC parameters
5
Note:
32/43
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 12.
1. Output Hi-Z is defined as the point where data is no longer driven.
Figure 24. AC measurement I/O waveform
Figure 25. Crystal isolation example
Substrate pad should be tied to V
Supply voltage (V
Ambient operating temperature (T
Load capacitance (C
Input rise and fall times
Input pulse voltages
Input and output timing ref. voltages
Operating and AC measurement conditions
CC
Local Grounding Plane
(Layer 2)
)
L
Crystal
)
0.8V CC
0.2V CC
Parameter
Doc ID 10397 Rev 15
A
)
SS
.
XI
XO
GND
(1)
0.7V CC
0.3V CC
0.2 V
0.3 V
1.3 V to 4.4 V
–40 to 85 °C
M41T62/63/64/65
M41T6x
CC
CC
≤ 5 ns
50 pF
to 0.8 V
to 0.7 V
CC
CC
AI09127
AI02568