PSD834F2-70J STMicroelectronics, PSD834F2-70J Datasheet - Page 74
![IC FLASH 2MBIT 70NS 52PLCC](/photos/7/24/72493/497-52-plcc_series_sml.jpg)
PSD834F2-70J
Manufacturer Part Number
PSD834F2-70J
Description
IC FLASH 2MBIT 70NS 52PLCC
Manufacturer
STMicroelectronics
Datasheet
1.PSD813F2VA-20JI.pdf
(109 pages)
Specifications of PSD834F2-70J
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2004-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD834F2-70J
Manufacturer:
WSI
Quantity:
409
Company:
Part Number:
PSD834F2-70J
Manufacturer:
STMicroelectronics
Quantity:
10 000
PSD813F2V, PSD854F2V
Table 37. Example of PSD Typical Power Calculation at V
74/109
Highest Composite PLD input frequency
MCU ALE frequency (Freq ALE)
Operational Modes
Number of product terms used
I
This is the operating power with no EEPROM WRITE or Flash memory Erase cycles in progress. Calculation is based
on I
CC
OUT
total
= 0mA.
(Freq PLD)
% Flash memory Access
% SRAM access
% I/O access
% Normal
% Power-down Mode
(from fitter report)
% of total product terms
Turbo Mode
Calculation (using typical values)
= 8 MHz
= 4 MHz
= 80%
= 15%
= 5% (no additional power above base)
= 10%
= 90%
= 45 PT
= 45/182 = 24.7%
= Off
= Ipwrdown x %pwrdown + %normal x (I
= Ipwrdown x %pwrdown + % normal x (%flash x 2.5mA/MHz x Freq ALE
= 50µA x 0.90 + 0.1 x (0.8 x 2.5mA/MHz x 4 MHz
= 45µA + 0.1 x (8 + 0.9 + 24)
= 45µA + 0.1 x 32.9
= 45µA + 3.29mA
= 3.34mA
Doc ID 10552 Rev 3
Conditions
+ %SRAM x 1.5mA/MHz x Freq ALE
+ % PLD x (from graph using Freq PLD))
+ 0.15 x 1.5mA/MHz x 4 MHz
+ 24mA)
CC
= 5.0V (Turbo Mode Off)
CC
(ac) + I
CC
(dc))