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参数资料
| 型号： | M48T251V |
| 厂商： | 意法半导体 |
| 英文描述： | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| 中文描述： | 5.0或3.3V，4096K与幻象计时器的SRAM |
| 文件页数： | 5/24页 |
| 文件大小： | 366K |
| 代理商： | M48T251V |
5/24
M48T251Y, M48T251V
Figure 3. DIP Connections
Figure 4. Block Diagram
VCC
A15
CE
M48T251Y
M48T251V
DQ3
DQ4
DQ5
DQ6
DQ7
A0
A1
A2
A3
OE
WE
A16
A14
A17
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
32
31
DQ1
DQ2
VSS
DQ0
A10
A11
A9
A8
A13
A12
A4
A6
A5
A7
A18/RST
AI04239
UPDATE
DQ0
VCC
VBAT
DATA
INTERNAL VCC
READ
WRITE
32.768 Hz
CRYSTAL
XI
XO
POWER
FAIL
A0–A16
DQ0–DQ7
CLOCK/CALENDAR
LOGIC
TIMEKEEPER
REGISTER
SRAM
CONTROL
LOGIC
ACCESS
ENABLE
SEQUENCE
DETECTOR
COMPARISON
REGISTER
I/O
BUFFERS
POWER-FAIL
DETECT
LOGIC
RST
WE
OE
CE
AI04238
相关PDF资料 |
PDF描述 |
|---|---|
| M48T251VPM | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T35AYMH | ER 5C 5#16 PIN PLUG |
| M48T35YSH | Hook-Up Wire; Conductor Size AWG:24; No. Strands x Strand Size:Solid; Jacket Color:Red; Approval Bodies:UL, CSA; Approval Categories:UL AWM Style 1061; CSA AWM; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC) RoHS Compliant: Yes |
| M48T35Y-70MH6TR | 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T35Y-70PC1 | 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T251V-70PM1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251V-70PM1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251V-85PM1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251V-85PM1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251VPM | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
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