68-Lead Ceramic Leaded Chip Carrier, with Gullwing Leads [CLCC] (ES-68-2) Dimensions shown in inches and (millimeters) a 1.220 (30.99) 1.210 (30.73) SQ 1.200 (30.48) 0.960 (24.84) 0.950 (24.13) SQ 0.940 (23.88) 0.130 (3.30) SEATING PLANE 0.025 (0.64) MIN 9 61 60 10 PIN 1 0.058 (1.47) 0.050 (1.27) 0.042 (1.07) 0.705 (17.91) 0.700 (17.78) SQ 0.695 (17.65) TOP VIEW 0.020 (0.51) 0.018 (0.46) 0.016 (0.41) 26 44 27 0.025 (0.625) MIN 0.118 (3.00) 0.105 (2.67) 0.092 (2.34) 43 0.859 (21.82) 0.850 (21.59) 0.841 (21.36) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN 012908-A 0.040 (1.02) MIN