ATF2500CL-20JC Atmel, ATF2500CL-20JC Datasheet
ATF2500CL-20JC
Specifications of ATF2500CL-20JC
Available stocks
Related parts for ATF2500CL-20JC
ATF2500CL-20JC Summary of contents
Page 1
Features • High-performance, High-density, Electrically-erasable Programmable Logic Device • Fully Connected Logic Array with 416 Product Terms • Maximum Pin-to-pin Delay for 5V Operation • 24 Flexible Output Macrocells – 48 Flip-flops – Two per Macrocell – 72 ...
Page 2
... The ATF2500C is a high-performance CMOS (electrically-erasable) programmable logic device (PLD) that utilizes Atmel’s proven electrically-erasable technology. The ATF2500C is organized around a single universal array. All pins and feedback terms are always available to every macrocell ...
Page 3
Power-up Reset The registers in the ATF2500Cs are designed to reset during power-up point delayed slightly from V depend on the polarity of the output buffer. This feature is critical for state as nature of reset and the ...
Page 4
... I/Os. ATF2500C Family 4 will force it low, independent of the polarity or other configura- IL ® support is expected soon. Check Atmel’s web site for the latest version of ProChip. level on the odd I/O pins will force the IH ™ . ProChip 0777I–PLD–4/03 ...
Page 5
... THIRD PARTY PROGRAMMER SUPPORT Major Third Party Device Programmers support three types of JEDEC files. ATF2500C (V2500) ATF2500C (V2500B) Note: Input Diagram 0777I–PLD–4/03 Device Atmel - WinCupL Device Mnemonic V2500C V2500CPPK V2500LCC V2500CPPKLCC Device Description V2500 Cross-programming. JEDEC file compatible with standard V2500 JEDEC file (Total fuses in JEDEC file = 71648) ...
Page 6
I/O Diagram Functional The ATF2500C functional logic diagram describes the interconnections between the input, feedback pins and logic cells. All interconnections are routed through the single global bus. Logic Diagram The ATF2500Cs are straightforward and uniform PLDs. The 24 macrocells ...
Page 7
Functional Logic Diagram ATF2500C Notes: 1. Pin 4 and Pin 26 are “ground” connections and are not required for PLCC, LCC and JLCC versions of ATF2500C, making them compatible with ATV2500H, ATV2500B and ATV2500BQ pinouts. 2. For DIP package, VCC ...
Page 8
Output Logic, Registered Output Logic, Combinatorial Note: 1. These diagrams show equivalent logic functions, not necessarily the actual circuit implementation. ATF2500C Family ...
Page 9
Absolute Maximum Ratings* Temperature Under Bias.................................. -40°C to +85°C Storage Temperature ..................................... -65°C to +150°C Junction Temperature ............................................. 150°C Max Voltage on Any Pin with Respect to Ground .........................................-2.0V to +7.0V Voltage on Input Pins with Respect to Ground During ...
Page 10
AC Waveforms Input Pin Clock (1) AC Waveforms Product Term Clock (1) AC Waveforms Combinatorial Outputs and Feedback Note: 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified. ATF2500C Family 10 ...
Page 11
ATF2500C DC Characteristics Symbol Parameter Condition I Input Load Current V IL Output Leakage Current V Power Supply Current Standby V Outputs Open V Input Low Voltage MIN IL V Input High Voltage IH ...
Page 12
ATF2500C Register AC Characteristics, Input Pin Clock Symbol Parameter t Hold Time HS t Clock Width WS t Clock Period PS External Feedback 1/(t SIS F Internal Feedback 1/(t MAXS SFS No Feedback 1/( Asynchronous Reset/Preset Recovery ...
Page 13
ATF2500C IV Data 44PLCC ATF2500C OUTPUT SOURCE CURRENT VS. SUPPLY VOLTAGE (V OH -10 -20 -30 -40 4.50 4.75 5.00 SUPPLY VOLTAGE (V) ATF2500C OUTP UT SIN VS. SU PPLY V OLTA ...
Page 14
ATF2500C OUTPUT SOURCE CURRENT VS. OUTPUT VOLTAGE (V = 5.0V 4.5 4.6 4.7 4.8 Output Voltage (V) ATF2500C OUTPUT SINK CURRENT VS. OUTPUT VOLTAGE (V = 5.0V ...
Page 15
NORMALIZED T VS. SUPPLY VOLTAGE COA (T = 25°C) A 1.3 1.2 1.1 1.0 0.9 0.8 4.50 4.75 5.00 SUPPLY VOLTAGE (V) NORMALIZED T VS. AMBIENT TEMP COA (V = 5V) CC 1.1 1.0 0.9 0.8 -40.0 25.0 AMBIENT TEMPERATURE ...
Page 16
Ordering Information t t Ext COS MAXS (ns) (ns) (MHz 40P6 40-pin, 0.600" Wide, Plastic, Dual Inline Package (PDIP) 44J 44-lead, Plastic J-leaded Chip Carrier (PLCC) ATF2500C 16 Ordering Code ATF2500C-15JC ATF2500C-15JI ...
Page 17
Packaging Information 44J – PLCC 1.14(0.045) X 45˚ 0.51(0.020)MAX 45˚ MAX (3X) Notes: 1. This package conforms to JEDEC reference MS-018, Variation AC. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is .010"(0.254 mm) ...
Page 18
PDIP A SEATING PLANE Notes: 1. This package conforms to JEDEC reference MS-011, Variation AC. 2. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 ...
Page 19
... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...
Page 20
... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...