M48Z58Y-70MH6F STMicroelectronics, M48Z58Y-70MH6F Datasheet - Page 13

• Manufacturer Part Number: M48Z58Y-70MH6F
• Manufacturer: STMicroelectronics
• Type: NVSRAMr

Specifications of M48Z58Y-70MH6F

• Word Size: 8b
• Organization: 8Kx8
• Density: 64Kb
• Interface Type: Parallel
• Access Time (max): 70ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOH
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: -40C to 85C
• Pin Count: 28
• Mounting: Surface Mount
• Supply Current: 50mA
• Lead Free Status / Rohs Status: Compliant

Figure 12. Power Down/Up Mode AC Waveforms
Table 9. Power Down/Up AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
Table 10. Power Down/Up Trip Points DC Characteristics
Note: 1. All voltages referenced to V
Symbol
Symbol
t
V
V
DR
t
t
REC
PFD
t
FB
SO
t
t
2. V
3. V
4. t
2. Valid for Ambient Operating Temperature: T
3. At 25°C, V
F
PD
t
RB
(3)
(2)
R
(3)
(4)
es V
REC
PFD
PFD
V CC
V PFD (max)
V PFD (min)
V SO
INPUTS
OUTPUTS
PFD
(min) = 20ms for industrial temperature Grade (6) device.
Power-fail Deselect Voltage
Battery Back-up Switchover Voltage
Expected Data Retention Time
(max) to V
(min) to V
E or W at V
V
V
V
V
V
(min).
PFD
PFD
PFD
SS
PFD
CC
to V
= 0V.
(max) to V
(min) to V
(min) to V
(max) to Inputs Recognized
SS
PFD
tPD
PFD
fall time of less than t
(PER CONTROL INPUT)
(min) fall time of less than t
IH
(min) V
VALID
before Power Down
RECOGNIZED
SS
PFD
Parameter
PFD
SS
Parameter
tF
V
.
(max) V
CC
CC
(min) V
Rise Time
Fall Time
(1,2)
FB
CC
CC
(1)
may cause corruption of RAM data.
A
A
Rise Time
Fall Time
tFB
= 0 to 70°C or –40 to 85°C; V
= 0 to 70°C or –40 to 85°C; V
F
may result in deselection/write protection not occurring until 200µs after V
M48Z58Y
M48Z58
tDR
DON'T CARE
HIGH-Z
Min
4.5
4.2
10
Min
300
10
10
40
0
1
CC
CC
= 4.75 to 5.5V or 4.5 to 5.5V (except where noted).
= 4.75 to 5.5V or 4.5 to 5.5V (except where noted).
tRB
4.35
Typ
4.6
3.0
Max
200
tR
M48Z58, M48Z58Y
(PER CONTROL INPUT)
tREC
RECOGNIZED
Max
4.75
VALID
4.5
AI01168C
Unit
ms
µs
µs
µs
µs
µs
YEARS
Unit
CC
V
V
V
13/20
pass-