M48T59Y-70MH1F STMicroelectronics, M48T59Y-70MH1F Datasheet - Page 23

• Manufacturer Part Number: M48T59Y-70MH1F
• Description: IC TIMEKPR SRAM 64KBIT 5V 28SOIC
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T59Y-70MH1F

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4723-2

Table 11.
1. Valid for ambient operating temperature: T
2. Outputs deselected.
3. The IRQ/FT and RST pins are open drain.
Figure 14. Power down/up mode AC waveforms
Symbol
I
I
I
LO
V
V
noted).
I
V
CC1
CC2
V
I
CC
OH
LI
OL
IH
IL
(2)
V CC
V PFD (max)
V PFD (min)
V SO
RST
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 (IRQ/FT and
RST)
Output high voltage
DC characteristics
(3)
Parameter
tPD
(PER CONTROL INPUT)
VALID
RECOGNIZED
tF
A
= 0 to 70°C; V
tFB
Test condition
0V
E = V
0V
Outputs open
I
I
I
OL
OH
OL
E = V
V
= 2.1 mA
CC
V
CC
= 10 mA
= –1 mA
OUT
IN
= 4.5 to 5.5 V, 4.75 to 5.5 V, or 3.0 to 3.6 V (except where
– 0.2 V
IH
DON'T CARE
V
tDR
V
CC
HIGH-Z
CC
(1)
–0.3
Min
2.2
2.4
M48T59/Y
tRB
V
CC
Max
0.8
0.4
0.4
±1
±1
50
3
3
+ 0.3
–0.3
Min
2.4
tR
2
(PER CONTROL INPUT)
M48T59V
trec
RECOGNIZED
V
VALID
CC
Max
AI03258
0.8
0.4
0.4
±1
±1
30
2
1
+ 0.3
Unit
23/32
mA
mA
mA
µA
µA
V
V
V
V
V