M48T58Y-70MH1 STMicroelectronics, M48T58Y-70MH1 Datasheet - Page 23

• Manufacturer Part Number: M48T58Y-70MH1
• Description: Real Time Clock 64K (8Kx8) 70ns
• Manufacturer: STMicroelectronics

Specifications of M48T58Y-70MH1

• Function: Clock, Calendar, NV Timekeeping RAM, Battery Backup
• Rtc Memory Size: 8192 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Parallel
• Package / Case: SOIC-28
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M48T58, M48T58Y
Table 9.
1. Valid for ambient operating temperature: T
2. Outputs deselected.
3. The FT pin is open drain.
Figure 12. Power down/up mode AC waveforms
Symbol
I
I
I
V
LO
V
I
V
CC1
CC2
V
I
CC
OH
LI
OL
IH
IL
(2)
V CC
V PFD (max)
V PFD (min)
V SO
INPUTS
OUTPUTS
Input leakage current
Output leakage current
Supply current
Supply current (standby) TTL
Supply current (standby)
CMOS
Input low voltage
Input high voltage
Output low voltage
Output low voltage (FT)
Output high voltage
DC characteristics
tPD
Parameter
(PER CONTROL INPUT)
VALID
RECOGNIZED
tF
(3)
A
tFB
= 0 to 70 °C; V
0 V ≤ V
Test condition
E1 = V
E2 = V
0 V ≤ V
Outputs open
I
I
I
OL
OH
OL
E1 = V
E2 = V
Doc ID 2412 Rev 7
= 2.1 mA
= 10 mA
= –1 mA
CC
SS
OUT
IN
+ 0.2 V
– 0.2 V
≤ V
IO
IH
≤ V
CC
CC
CC
tDR
(1)
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where noted).
DON'T CARE
HIGH-Z
–0.3
Min
2.2
2.4
M48T58
tRB
V
CC
Max
0.8
0.4
0.4
±1
±1
50
3
3
+ 0.3
tR
DC and AC parameters
–0.3
(PER CONTROL INPUT)
Min
2.2
2.4
trec
M48T58Y
RECOGNIZED
VALID
V
CC
Max
0.8
0.4
0.4
±1
±1
50
3
3
+ 0.3
AI01168C
Unit
23/33
mA
mA
mA
µA
µA
V
V
V
V