M48Z35AV-10MH6E STMicroelectronics, M48Z35AV-10MH6E Datasheet - Page 14

• Manufacturer Part Number: M48Z35AV-10MH6E
• Description: IC NVSRAM 256KBIT 100NS 28SOIC
• Manufacturer: STMicroelectronics
• Type: NVSRAMr

Specifications of M48Z35AV-10MH6E

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 100ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Word Size: 8b
• Organization: 32Kx8
• Density: 256Kb
• Interface Type: Parallel
• Access Time (max): 100ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: SOH
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temp Range: -40C to 85C
• Pin Count: 28
• Mounting: Surface Mount
• Supply Current: 50mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2881-5; M48Z35AV-10MH6

M48Z35AY, M48Z35AV
Figure 13. 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
14/21
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
M48Z35AY
M48Z35AV
M48Z35AY
M48Z35AV
tDR
DON'T CARE
HIGH-Z
Min
4.2
2.7
10
Min
300
10
10
40
0
1
CC
CC
= 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
= 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
tRB
V
PFD
4.35
Typ
– 100mV
2.9
3.0
Max
200
tR
(PER CONTROL INPUT)
tREC
RECOGNIZED
Max
VALID
4.5
3.0
AI01168C
Unit
ms
µs
µs
µs
µs
µs
YEARS
Unit
CC
V
V
V
V
pass-