GAL26CV12B-20LP Lattice, GAL26CV12B-20LP Datasheet
GAL26CV12B-20LP
Specifications of GAL26CV12B-20LP
Available stocks
Related parts for GAL26CV12B-20LP
GAL26CV12B-20LP Summary of contents
Page 1
... The original datasheet pages have not been modified and do not reflect those changes. Please refer to the table below for reference PCN and current product status. Product Line Ordering Part Number GAL26CV12B-10LP GAL26CV12B-15LP GAL26CV12B-20LP GAL26CV12B-15LPI GAL26CV12B-20LPI GAL26CV12B GAL26CV12B-10LJ GAL26CV12B-15LJ GAL26CV12B-20LJ GAL26CV12B-15LJI GAL26CV12B-20LJI GAL26CV12C-7LP ...
Page 2
... GAL products. In addition, 100 erase/write cycles and data retention in excess of 20 years are specified. Copyright © 2000 Lattice Semiconductor Corp. All brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. ...
Page 3
... GAL26CV12 Ordering Information Commercial Grade Specifications Industrial Grade Specifications Discontinued per PCN #06-07. Contact Rochester Electronics for available inventory. Part Number Description GAL26CV12C Device Name GAL26CV12B Speed (ns Low Power Power Specifications GAL26CV12 XXXXXXXX Grade Blank = Commercial I = Industrial Package P = Plastic DIP J = PLCC ...
Page 4
Output Logic Macrocell (OLMC) The GAL26CV12 has a variable number of product terms per OLMC. Of the twelve available OLMCs, two OLMCs have access to twelve product terms (pins 20 and 22), two have access to ten product terms (pins ...
Page 5
Registered Mode ACTIVE LOW Combinatorial Mode ACTIVE LOW Specifications GAL26CV12 ...
Page 6
GAL26CV12 Logic Diagram/JEDEC Fuse Map 0000 0052 . . . 0468 2 0520 . . . 0936 3 0988 . . . 1404 4 1456 . . . 1872 5 1924 . . . . ...
Page 7
Absolute Maximum Ratings Supply voltage V ...................................... –0.5 to +7V CC Input voltage applied .......................... –2 Off-state output voltage applied ......... –2 Storage Temperature ................................ –65 to 150°C Ambient Temperature with Power Applied ........................................... –55 to ...
Page 8
AC Switching Characteristics Over Recommended Operating Conditions (Unless Otherwise Specified) TEST DESCRIPTION PARAM COND Input or I/O to Comb. Output Clock to Output Delay — Clock to Feedback Delay t ...
Page 9
... The leakage current is due to the internal pull-up on all pins. See Input Buffer section for more information. 2) One output at a time for a maximum duration of one second. Vout = 0.5V was selected to avoid test problems caused by tester ground degradation. Characterized but not 100% tested. 3) Typical values are at Vcc = 5V and T Specifications GAL26CV12B Specifications GAL26CV12 Recommended Operating Conditions (1) Commercial Devices: +1 ...
Page 10
... Calculated from fmax with internal feedback. Refer to fmax Specification section. 3) Refer to fmax Specification section. Capacitance ( 1.0 MHz) ° A SYMBOL PARAMETER C Input Capacitance I C I/O Capacitance I/O *Characterized but not 100% tested. Specifications GAL26CV12B Specifications GAL26CV12 Over Recommended Operating Conditions MIN. MAX — 71.4 105 105 ...
Page 11
Switching Waveforms INPUT or I/O FEEDBACK COMBINATORIAL OUTPUT Combinatorial Output INPUT or I/O FEEDBACK t dis OUTPUT Input or I/O to Output Enable/Disable CLK (w/o fdbk) Clock Width INPUT or I/O ...
Page 12
Definitions max with External Feedback 1/( Note: fmax with external feedback is cal- culated ...
Page 13
... TTL logic. The input and I/O pins also have built-in active pull-ups result, floating inputs will float to a TTL high (logic 1). However, Lattice Semiconductor recommends that all unused inputs and tri-stated I/O pins be connected to an adjacent active input, Vcc, or ground. ...
Page 14
Power-Up Reset INTERNAL REGISTER Q - OUTPUT ACTIVE LOW OUTPUT REGISTER ACTIVE HIGH OUTPUT REGISTER Circuitry within the GAL26CV12 provides a reset signal to all reg- isters during power-up. All internal registers will have their Q outputs set low after ...
Page 15
GAL26CV12C: Typical AC and DC Characteristic Diagrams Normalized Tpd vs Vcc 1.2 1.1 1 0.9 0.8 4.50 4.75 5.00 5.25 5.50 Supply Voltage (V) Normalized Tpd vs Temp 1.3 1.2 1.1 1 0.9 0.8 0.7 -55 - ...
Page 16
GAL26CV12C: Typical AC and DC Characteristic Diagrams Vol vs Iol 3 2.5 2 1.5 1 0.5 0 0.00 20.00 40.00 60.00 80.00 100.00 Iol (mA) Normalized Icc vs Vcc 1.3 1.2 1.1 1 0.9 0.8 0.7 4.50 4.75 5.00 5.25 ...
Page 17
... GAL26CV12B: Typical AC and DC Characteristic Diagrams Normalized Tpd vs Vcc 1.2 1.1 1 0.9 0.8 4.50 4.75 5.00 5.25 5.50 Supply Voltage (V) Normalized Tpd vs Temp 1.3 1.2 1.1 1 0.9 0.8 0.7 -55 - 100 125 Temperature (deg. C) Delta Tpd Outputs 0 -0 Number of Outputs Switching Delta Tpd vs Output Loading ...
Page 18
... GAL26CV12B: Typical AC and DC Characteristic Diagrams Vol vs Iol 3 2.5 2 1.5 1 0.5 0 0.00 20.00 40.00 60.00 80.00 Iol (mA) Normalized Icc vs Vcc 1.2 1.1 1 0.9 0.8 4.50 4.75 5.00 5.25 Supply Voltage (V) Delta Icc vs Vin (1 input 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 ...
Page 19
Notes ...