M48Z35Y-70MH1E STMicroelectronics, M48Z35Y-70MH1E Datasheet - Page 18

• Manufacturer Part Number: M48Z35Y-70MH1E
• Description: IC NVSRAM 256KBIT 70NS 28SOIC
• Manufacturer: STMicroelectronics

Specifications of M48Z35Y-70MH1E

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Data Bus Width: 8 bit
• Organization: 32 Kb x 8
• Interface Type: Parallel
• Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Operating Current: 50 mA
• Maximum Operating Temperature: 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Memory Configuration: 32K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 28
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2883-5; M48Z35Y-70MH1

M48Z35, M48Z35Y
PART NUMBERING
Table 15. Ordering Information Scheme
Example:
Device Type
M48Z
Supply Voltage and Write Protect Voltage
35
35Y = V
Speed
–70 = 70ns
Package
PC = PCDIP28
MH
Temperature Range
1 = 0 to 70°C
Shipping Method
For SOH28:
blank = Tubes (Not for New Design - Use E)
E = Lead-free Package, Tubes
F = Lead-free Package, Tape & Reel
TR = Tape & Reel (Not for New Design - Use F)
For PCDIP28:
blank = Tubes
Note: 1. The M48Z35 part is offered with the PCDIP28 (CAPHAT) package only.
Note: Caution: Do not place the SNAPHAT battery package “M4Zxx-BR00SH” in conductive foam as it will drain the lithium button-cell battery.
For other options, or for more information on any aspect of this device, please contact the ST Sales Office
nearest you.
Table 16. SNAPHAT Battery Table
18/20
(1)
(2)
= V
2. The SOIC package (SOH28) requires the SNAPHAT
= SOH28
M4Z28-BR00SH
M4Z32-BR00SH
CC
BR00SH” in plastic tube or “M4Zxx-BR00SHTR” in Tape & Reel form (see Table 16).
CC
Part Number
= 4.5 to 5.5V; V
= 4.75 to 5.5V; V
PFD
PFD
= 4.2 to 4.5V
Lithium Battery (48mAh) SNAPHAT
Lithium Battery (120mAh) SNAPHAT
= 4.5 to 4.75V
®
Description
battery package which is ordered separately under the part number “M4Zxx-
M48Z
35Y
–70
MH
Package
1
SH
SH
E