Decided to introduce a new section where you can gather the
necessary information mation.
Cut out and keep ----------------------- ----------------------
Permanent flash memory devices with ultra-
purple stitaniem (PPZUF)
or
Read Only Memory (ROM).
2716 (573RF2) - reprogrammable ROM 2K x 8 with UV-erasure.
Pin assignment:
A EPROM A0 .. A10 - address inputs;
8 0 16K DIO CS - chip-select input;
7 1 0 9 OE - input mode;
6 January 2, 1910 Upr - programming voltage;
5 February 3, 1911 DIO0 .. DIO7 - input / output data;
4 4 3 13
3 April 5, 1914 Opening hours:
2 6 5 15
1 July 6, 1916 CS OE Ai DIOi Upr Mode
23 8 7 17
22 January 9 xxz +5 In Store
Oct. 19 1 Jan. 25 Ai Log in programming.
0 0 Ai Exit 25 in control
18 CS 0 0 Ai Exit 5 in Reading
20 OE
5B 24 Some options:
21 Upr GND 12
Sampling time address, ISS 0.45
Power consumption, mW 580
Programming voltage, 25
Programming time, with 100
Erase time, min 30
================================================== =============
2732 - reprogrammable ROM 4k x 8 with UV-erasure.
Pin assignment:
A EPROM A0 .. A11 - address inputs;
8 0 32K DIO CS - chip-select input;
7 1 0 9 OE - input mode;
6 January 2, 1910 Upr - programming voltage;
5 February 3, 1911 DIO0 .. DIO7 - input / output data;
4 March 4, 1913 OE and Upr - bedineny
3 April 5, 1914 Opening hours:
2 6 5 15
1 July 6, 1916 CS OE Ai DIOi Upr Mode
23 8 7 17
22 January 9 xxz +5 In Store
Oct. 19 1 Jan. 25 Ai Log in programming.
Nov. 21 0 0 Ai Exit 25 in control
0 0 Ai Exit 5 in Reading
18 CS
20 OE / Upr
5B 24 Some options:
GND 12
Sampling time address, ISS 0.45
Power consumption, mW 580
Programming voltage, 25
Programming time, with 100
Erase time, min 30
================================================== =============
2764 - reprogrammable ROM 8K x 8 with UV-erasure.
Pin assignment:
A EPROM A0 .. A12 - address inputs;
10 0 64K DIO CS - chip-select input;
9 1 0 11 PR - programming signal;
8 February 1, 1912 Upr - programming voltage;
7 February 3, 1913 DIO0 .. DIO7 - input / output data;
6 4 3 15
5 5 4 16 modes of work:
4 6 5 17
3 6 July 1918 CS PR Ai DIOi Upr Mode
25 8 7 19
September 24 January 1 xz 0 Storage
October 21 January 1 Ai entrance 12.5B programming.
Nov. 23 1 0 xz 12.5B ban prog.
December 2 0 0 Ai curves. 0 Reading
22 CS Some options:
20 PR 12V 28 sampling time addresses, 0.5 ms
5V 1926 Power, 700 mW
1 Upr GND 14 Voltage programming of 12.5
Programming time, with 800
Erase time, min 30
================================================== =============
27,128 - reprogrammable ROM 16K x 8 with UV-erasure.
Pin assignment:
A EPROM A0 .. A13 - address inputs;
10 0 128K DIO CS - chip-select input;
9 1 0 11 OE - input mode;
8 February 1, 1912 Upr - programming voltage;
7 February 3, 1913 DIO0 .. DIO7 - input / output data;
6 March 4, 1915 PGM - programming signal;
5 5 4 16 modes of work:
4 6 5 17
3 6 July 1918 CS OE Ai DIOi Upr Mode
25 8 7 19
24 January 9 xxz +5 In Store
October 21 January 1 Ai Log +12.5 B programming.
Nov. 23 0 0 Ai Output +12.5 B Control
December 2 0 0 Ai Exit 5 in Reading
26 13
27 PGM Some options:
20 CS Upr a sampling time addresses, 0.3 ms
5V 1928 Power Programming In 12.5B
22 OE GND 14
================================================== =============
27,256 - reprogrammable ROM 32K x 8 with UV-erasure.
Pin assignment:
A EPROM A0 .. A14 - address inputs;
10 0 256K DIO CS - chip-select input;
9 1 0 11 OE - input mode;
8 February 1, 1912 Upr - programming voltage;
7 February 3, 1913 DIO0 .. DIO7 - input / output data;
6 4 3 15
5 5 4 16 modes of work:
4 6 5 17
3 6 July 1918 CS OE Ai DIOi Upr Mode
25 8 7 19
24 January 9 xxz +5 In Store
October 21 January 1 Ai Log +12.5 B programming.
Nov. 23 0 0 Ai Output +12.5 B Control
December 2 0 0 Ai Exit 5 in Reading
26 13
27 14 Some options:
20 CS Upr a sampling time addresses, 0.3 ms
5V 1928 Power Programming In 12.5B
22 OE GND 14
================================================== =============
27,512 - reprogrammable ROM 32K x 8 with UV-erasure.
Pin assignment:
A EPROM A0 .. A15 - address inputs;
10 0 512K DIO CS - chip-select input;
9 1 0 11 OE - input mode;
8 February 1, 1912 Upr - programming voltage;
7 February 3, 1913 DIO0 .. DIO7 - input / output data;
6 March 4, 1915 OE and Upr combined
5 5 4 16 modes of work:
4 6 5 17
3 6 July 1918 CS OE Ai DIOi Upr Mode
25 8 7 19
24 January 9 xxz +5 In Store
October 21 January 1 Ai Log +12.5 B programming.
Nov. 23 0 0 Ai Output +12.5 B Control
December 2 0 0 Ai Exit 5 in Reading
26 13
27 14 Some options:
January 1915
20 CS / Upr sampling time addresses, 0.3 ms
5V 1928 Power Programming In 12.5B
22 OE GND 14
Graphics signals.
Record Data
------ ------------ ------ / /
/ /
------ ------------ ----- --------- <- Ubr
/
Uoe ------
/
----------------------------- 0V
