57C256F-45D STMicroelectronics, 57C256F-45D Datasheet
57C256F-45D
Specifications of 57C256F-45D
Available stocks
Related parts for 57C256F-45D
57C256F-45D Summary of contents
Page 1
... The WS57C256F is available in a variety of package types including the space saving 300 Mil DIP, the surface mount PLDCC, and other windowed and non-windowed options. And its standard JEDEC EPROM pinouts provide for automatic upgrade density paths for current 64K and 128K EPROM users ...
Page 2
... These are absolute voltages with respect to device ground pin and CC ≥ 2.0V. include all overshoots due to system and/or tester noise not attempt to test these values without suitable equipment. Over Operating Range. with V 57C256F-35 57C256F-45 57C256F-55 SYMBOL MIN MAX MIN t 35 ACC ...
Page 3
... PP A.C. TESTING INPUT/OUTPUT WAVEFORM 3.0 2.0 0.8 0.0 A.C. testing inputs are driven at 3.0 V for a logic "1" and 0.0 V for a logic "0." Timing measurements are made at 2.0 V for a logic "1" and 0.8 V for a logic "0". WS57C256F MAX UNITS 2.0 ...
Page 4
... WS57C256F PROGRAMMING INFORMATION DC CHARACTERISTICS SYMBOLS Input Leakage Current Supply Current During Programming Pulse (CE/ PGM = Supply Current (Note Output Low Voltage During Verify mA) OL Output High Voltage During Verify –4 mA) OH NOTE must be applied either coincidentally or before must not be greater than 13 volts including overshoot. During CE = PGM = ...
Page 5
... ORDERING INFORMATION SPEED PART NUMBER (ns) WS57C256F-35C 35 WS57C256F-35D 35 WS57C256F-35J 35 WS57C256F-35L 35 WS57C256F-35P 35 WS57C256F-35T 35 WS57C256F-45C 45 WS57C256F-45D 45 WS57C256F-45P 45 WS57C256F-45T 45 WS57C256F-55C 55 WS57C256F-55CMB 55 WS57C256F-55D 55 WS57C256F-55DM 55 WS57C256F-55DMB 55 WS57C256F-55J 55 WS57C256F-55L 55 WS57C256F-55P 55 WS57C256F-55T 55 WS57C256F-55TMB 55 * WS57C256F-70CMB 70 WS57C256F-70D 70 * WS57C256F-70DMB 70 WS57C256F-70J 70 WS57C256F-70JI 70 WS57C256F-70T 70 NOTE: 11. The actual part marking will not include the initials "WS." ...