Dear NXP team: During incoming inspection of two reels of PCF2123TS-1,118 chips, we discovered two different appearance types: Type 1: Glossy surface, smaller pin 1 indicator; glossy and slightly curved side texture. Type 2: Rough surface, larger pin 1 indicator; rough and straight side texture. Are these differences normal? We look forward to your reply. Thank you! Sincerely, Ms. Liu