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參數(shù)資料
| 型號： | M48T212V-70MH1 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 時鐘/數(shù)據(jù)恢復及定時提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO44 |
| 封裝： | SNAPHAT, PLASTIC, SO-44 |
| 文件頁數(shù)： | 18/23頁 |
| 文件大小： | 150K |
| 代理商： | M48T212V-70MH1 |
M48T212Y, M48T212V
4/23
Figure 3. Hardware Hookup
Note: 1. See description in Power Supply Decoupling and Undershoot Protection.
2. Traces connecting E1CON and E2CON to external SRAM should be as short as possible.
AI03046
A0-A3
DQ0-DQ7
A
VCC
W
G
WDI
RSTIN1
RSTIN2
VSS
E
VCC
A0-Axx
0.1
F
0.1
F
5V/3.3V
E2CON
RST
IRQ/FT
M48T212Y/V
CMOS
SRAM
VOUT
E
VCC
CMOS
SRAM
E1CON
Note 2
MOTOROLA
MTD20P06HDL
VCCSW
1N5817 (1)
EX
E
A0-A18
A0-Axx
Figure 4. AC Testing Load Circuit
Note: 1. DQ0-DQ7
2. E1CON and E2CON
AI03239
CL = 100pF or 5pF
(1)
CL =30 pF
(2)
645
DEVICE
UNDER
TEST
1.75V
CL includes JIG capacitance
Table 5. AC Measurement Conditions
Note that Output Hi-Z is defined as the point where data
is no longer driven.
Input Rise and Fall Times
≤ 5ns
Input Pulse Voltages
0 to 3V
Input and Output Timing Ref. Voltages
1.5V
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| M48T212V-70MH1E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER CONTROLLER Supervisor |
| M48T212V-70MH1F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER CONTROLLER Supervisor |
| M48T212V-70MH1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER[ CONTROLLER |
| M48T212V-70MH6 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER[ CONTROLLER |
| M48T212V-70MH6E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER CONTROLLER Supervisor |
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