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参数资料
| 型号： | M41T56C64MY6F |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | REAL TIME CLOCK, PDSO18 |
| 封装： | 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOX-18 |
| 文件页数： | 4/19页 |
| 文件大小： | 181K |
| 代理商： | M41T56C64MY6F |
Obsolete
Product(s)
- Obsolete
Product(s)
DC and AC parameters
M41T56C64
Table 5. Capacitance and input parameters
Symbol
Parameter (1) (2)
1.
Effective capacitance measured with power supply at 5V; sampled, not 100% tested.
2.
At 25°C, f = 400kHz..
Test
condition
Min
Max
Unit
CIN
Input capacitance (SCL)
13
pF
Input capacitance (SDA)
18
pF
Input Capacitance (Other pins)
6
pF
ZWCL
WC input impedance
VIN < 0.5V
5
20
k
ZWCH
WC input impedance
VIN < 0.7VCC
500
k
COUT
(3)
3.
Outputs deselected.
Output capacitance (SDA)
18
pF
Output capacitance (FT/OUT)
10
pF
Table 6. DC characteristics
Symbol
Parameter
Test Condition(1)
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 4.5 to 5.5V (except where noted).
Min
Typ
Max
Unit
ILI
Input leakage current
0V
≤V
IN ≤VCC
±3
A
ILO
Output leakage current
0V
≤V
OUT ≤VCC
±3
A
ICC1
Supply current
(Serial RTC active)
Switch frequency =
100kHz
310
A
Supply current
(Serial EEPROM active)
VCC = 5V, fc=400kHz
(rise/fall time < 30ns)
2.2
mA
ICC2
Supply current (standby)
SCL, SDA = VCC – 0.3V
100
A
VIL
Input low voltage (SCL, SDA)
–0.3
1.5
V
Input low voltage (E2, E1, E0)
–0.45
0.3VCC
V
Input low voltage (WC)
–0.45
0.5
V
VIH
Input high voltage (SCL, SDA)
3
VCC + 0.8
V
Input high voltage
(E2, E1, E1, WC)
0.7VCC
VCC + 1
V
VOL
Output low voltage
IOL = 3mA, VCC = 5V
0.4
V
VBAT
(2)
2.
STMicroelectronics recommends the RAYOVAC BR1225 or BR1632 (or equivalent) as the battery supply.
Battery supply voltage
2.5
3
3.5
V
IBAT
Battery supply current
TA = 25°C, VCC = 0V,
Oscillator ON, VBAT = 3V
450
550
nA
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相关代理商/技术参数 |
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| M41T56M | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:512 bit 64b x8 Serial Access TIMEKEEPER SRAM |
| M41T56M6 | 功能描述:实时时钟 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M41T56M6E | 功能描述:实时时钟 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M41T56M6F | 功能描述:实时时钟 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M41T56M6TR | 功能描述:实时时钟 Serial RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
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