74LCX652TTR STMicroelectronics, 74LCX652TTR Datasheet - Page 2

• Manufacturer Part Number: 74LCX652TTR
• Description: Bus Transceivers Octal Bus Transceivr
• Manufacturer: STMicroelectronics

Specifications of 74LCX652TTR

• Product Category: Bus Transceivers
• Rohs: yes
• Logic Type: CMOS
• Logic Family: 74LCX
• Number Of Channels Per Chip: 8
• Input Level: LVTTL, TTL
• Output Level: LVCMOS
• Output Type: 3-State
• High Level Output Current: - 24 mA
• Low Level Output Current: 24 mA
• Propagation Delay Time: 9.5 ns
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2 V
• Maximum Operating Temperature: + 125 C
• Package / Case: TSSOP-24
• Function: The 74LCX652 is a low voltage CMOS
• Minimum Operating Temperature: - 55 C
• Mounting Style: SMD/SMT
• Number Of Circuits: 8
• Polarity: Non-Inverting
• Factory Pack Quantity: 2500

M74LCX652
without using the internal D-type flip-flops by
simultaneously enabling GAB or GBA. In this
configuration each output reinforces its input.
It has same speed performance at 3.3V than 5V
AC/ACT family, combined with a lower power
consumption.
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
2/16
20, 19, 18, 17, 16, 15, 14, 13
4, 5, 6, 7, 8, 9, 10, 11
PIN N°
21
22
23
12
24
1
2
3
SELECT AB (SAB)
SELECT BA (SBA)
CLOCK AB (CAB)
CLOCK BA (CBA)
SYMBOL
A1 to A8
B1 to B8
GND
GAB
GBA
V
CC
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
A to B Clock Input (LOW to HIGH,
Edge-Triggered)
Select A to B Source Input
Direction Control Input
A Data Inputs/Outputs
B Data Inputs/Outputs
Output Enable Input (Active LOW)
Select B to A Source Input
B to A Clock Input (LOW to HIGH,
Edge Triggered)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION