NXP Semiconductors 74HC193
The 74HC193; 74HCT193 is a 4-bit synchronous binary up/down counter. The outputs change state synchronously with the LOW-to-HIGH transition of either clock input.FEATURES AND BENEFITS
● Input levels:● For 74HC193: CMOS level
● For 74HCT193: TTL level
● Synchronous reversible 4-bit binary counting
● Asynchronous parallel load
● Asynchronous reset
● Expandable without external logic
● Complies with JEDEC standard no. 7A
● ESD protection:
● HBM JESD22-A114F exceeds 2000 V
● MM JESD22-A115-A exceeds 200 V. NXP Semiconductors 74HC193; 74HCT193 Presettable synchronous 4-bit binary up/down counter
● Multiple package options
● Specified from 40 C to +85 C and 40 C to +125 C. 3. Ordering information Table 1. Ordering information Type number Package Temperature range 74HC193D 40 C to +125 C 74HCT193D 74HC193DB 40 C to +125 C 74HCT193DB 74HC193PW 40 C to +125 C 74HCT193PW Name SO16 SSOP16 TSSOP16 4. Functional diagram
DESCRIPTION
plastic small outline package; 16 leads; body width 3.9 mm plastic shrink small outline package; 16 leads; body width 5.3 mm plastic thin shrink small outline package; 16 leads; body width 4.4 mm Version SOT109-1 SOT338-1 SOT403-1 3/ &38 &3' ' ' ' &2817(5 ' 7&8 7&' 05 )/,3 )/236 4 4 4 4 DDJ Fig 1.